Patents
Sitemap › C07 - Organic chemistry › C07D - Heterocyclic compounds
More topics under "C07D - Heterocyclic compounds" (1,537,440)
C07D 201 - Preparation, separation, purification, or stabilisation of unsubstituted lactams (2,192)
C07D 203 - Heterocyclic compounds containing three-membered rings with one nitrogen atom as the only ring hetero atom (1,097)
C07D 205 - Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom (6,868)
C07D 207 - Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom (40,304)
C07D 209 - Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom (45,780)
C07D 211 - Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings (37,939)
C07D 213 - Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members (63,273)
C07D 215 - Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems (27,676)
C07D 217 - Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems (11,865)
C07D 219 - Heterocyclic compounds containing acridine or hydrogenated acridine ring systems (2,120)
C07D 221 - Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups (10,931)
C07D 223 - Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom (8,732)
C07D 225 - Heterocyclic compounds containing rings of more than seven members having one nitrogen atom as the only ring hetero atom (1,649)
C07D 227 - Heterocyclic compounds containing rings having one nitrogen atom as the only ring hetero atom, according to more than one of groups (473)
C07D 229 - Heterocyclic compounds containing rings of less than five members having two nitrogen atoms as the only ring hetero atoms (515)
C07D 231 - Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings (25,550)
C07D 233 - Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings (34,408)
C07D 235 - Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings (15,325)
C07D 237 - Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings (8,468)
C07D 239 - Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings (42,619)
C07D 241 - Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings (18,673)
C07D 243 - Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms (5,961)
C07D 245 - Heterocyclic compounds containing rings of more than seven members having two nitrogen atoms as the only ring hetero atoms (898)
C07D 247 - Heterocyclic compounds containing rings having two nitrogen atoms as the only ring hetero atoms, according to more than one of groups (239)
C07D 249 - Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms (17,749)
C07D 251 - Heterocyclic compounds containing 1,3,5-triazine rings (10,913)
C07D 253 - Heterocyclic compounds containing six-membered rings having three nitrogen atoms as the only ring hetero atoms, not provided for by group (2,967)
C07D 255 - Heterocyclic compounds containing rings having three nitrogen atoms as the only ring hetero atoms, not provided for by groups (739)
C07D 257 - Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms (9,612)
C07D 259 - Heterocyclic compounds containing rings having more than four nitrogen atoms as the only ring hetero atoms (488)
C07D 261 - Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings (11,459)
C07D 263 - Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings (20,978)
C07D 265 - Heterocyclic compounds containing six-membered rings having one nitrogen atom and one oxygen atom as the only ring hetero atoms (11,132)
C07D 267 - Heterocyclic compounds containing rings of more than six members having one nitrogen atom and one oxygen atom as the only ring hetero atoms (2,022)
C07D 269 - Heterocyclic compounds containing rings having one nitrogen atom and one oxygen atom as the only ring hetero atoms according to more than one of groups (111)
C07D 271 - Heterocyclic compounds containing five-membered rings having two nitrogen atoms and one oxygen atom as the only ring hetero atoms (7,144)
C07D 273 - Heterocyclic compounds containing rings having nitrogen and oxygen atoms as the only ring hetero atoms, not provided for by groups (2,368)
C07D 275 - Heterocyclic compounds containing 1, 2-thiazole or hydrogenated 1,2-thiazole rings (4,972)
C07D 277 - Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings (33,621)
C07D 279 - Heterocyclic compounds containing six-membered rings having one nitrogen atom and one sulfur atom as the only ring hetero atoms (5,149)
C07D 281 - Heterocyclic compounds containing rings of more than six members having one nitrogen atom and one sulfur atom as the only ring hetero atoms (1,924)
C07D 283 - Heterocyclic compounds containing rings having one nitrogen atom and one sulfur atom as the only ring hetero atoms, according to more than one of groups (102)
C07D 285 - Heterocyclic compounds containing rings having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by groups (9,964)
C07D 291 - Heterocyclic compounds containing rings having nitrogen, oxygen and sulfur atoms as the only ring hetero atoms (1,087)
C07D 293 - Heterocyclic compounds containing rings having nitrogen and selenium or nitrogen and tellurium, with or without oxygen or sulfur atoms, as the ring hetero atoms (553)
C07D 295 - Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms (34,005)
C07D 301 - Preparation of oxiranes (10,136)
C07D 303 - Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom (12,512)
C07D 305 - Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms (5,442)
C07D 307 - Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom (47,108)
C07D 309 - Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings (12,815)
C07D 311 - Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings (24,127)
C07D 313 - Heterocyclic compounds containing rings of more than six members having one oxygen atom as the only ring hetero atom (3,580)
C07D 315 - Heterocyclic compounds containing rings having one oxygen atom as the only ring hetero atom according to more than one of groups (1,360)
C07D 317 - Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms (18,224)
C07D 319 - Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms (10,283)
C07D 321 - Heterocyclic compounds containing rings having two oxygen atoms as the only ring hetero atoms, not provided for by groups (2,079)
C07D 323 - Heterocyclic compounds containing more than two oxygen atoms as the only ring hetero atoms (1,581)
C07D 325 - Heterocyclic compounds containing rings having oxygen as the only ring hetero atom according to more than one of groups (168)
C07D 327 - Heterocyclic compounds containing rings having oxygen and sulfur atoms as the only ring hetero atoms (2,428)
C07D 329 - Heterocyclic compounds containing rings having oxygen and selenium or oxygen and tellurium atoms as the only ring hetero atoms (47)
C07D 331 - Heterocyclic compounds containing rings of less than five members, having one sulfur atom as the only ring hetero atom (456)
C07D 333 - Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom (32,883)
C07D 335 - Heterocyclic compounds containing six-membered rings having one sulfur atom as the only ring hetero atom (4,725)
C07D 337 - Heterocyclic compounds containing rings of more than six members having one sulfur atom as the only ring hetero atom (875)
C07D 339 - Heterocyclic compounds containing rings having two sulfur atoms as the only ring hetero atoms (3,352)
C07D 341 - Heterocyclic compounds containing rings having three or more sulfur atoms as the only ring hetero atoms (281)
C07D 343 - Heterocyclic compounds containing rings having sulfur and selenium or sulfur and tellurium atoms as the only ring hetero atoms (52)
C07D 345 - Heterocyclic compounds containing rings having selenium or tellurium atoms as the only ring hetero atoms (419)
C07D 347 - Heterocyclic compounds containing rings having halogen atoms as ring hetero atoms (38)
C07D 401 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom (107,979)
C07D 403 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group (62,587)
C07D 405 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom (69,397)
C07D 407 - Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group (11,963)
C07D 409 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms (52,226)
C07D 411 - Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen and sulfur atoms as the only ring hetero atoms (2,465)
C07D 413 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms (64,687)
C07D 415 - Heterocyclic compounds containing the thiamine skeleton (90)
C07D 417 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group (62,773)
C07D 419 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen, oxygen, and sulfur atoms as the only ring hetero atoms (1,431)
C07D 421 - Heterocyclic compounds containing two or more hetero rings, at least one ring having selenium, tellurium, or halogen atoms as ring hetero atoms (480)
C07D 451 - Heterocyclic compounds containing 8-azabicyclo [3.2.1] octane, 9-azabicyclo [3.3.1] nonane, or 3-oxa-9-azatricyclo [3.3.1.02,4] nonane ring systems, e.g. tropane or granatane alkaloids, scopolamine; Cyclic acetals thereof (5,273)
C07D 453 - Heterocyclic compounds containing quinuclidine or iso-quinuclidine ring systems, e.g. quinine alkaloids (5,704)
C07D 455 - Heterocyclic compounds containing quinolizine ring systems, e.g. emetine alkaloids, protoberberine; Alkylenedioxy derivatives of dibenzo [a, g] quinolizines, e.g. berberine (2,122)
C07D 457 - Heterocyclic compounds containing indolo [4, 3-f, g] quinoline ring systems, e.g. derivatives of ergoline, of the formula: , e.g. lysergic acid (836)
C07D 459 - Heterocyclic compounds containing benz [g] indolo [2, 3-a] quinolizine ring systems, e.g. yohimbine; 16, 18-lactones thereof, e.g. reserpic acid lactone (97)
C07D 461 - Heterocyclic compounds containing indolo [3, 2, 1-d, e] pyrido [3, 2, 1-i, j] [1, 5]-naphthyridine ring systems, e.g. vincamine (286)
C07D 463 - Heterocyclic compounds containing 1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula: , e.g. carbacephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring (613)
C07D 471 - Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups (64,559)
C07D 473 - Heterocyclic compounds containing purine ring systems (11,932)
C07D 475 - Heterocyclic compounds containing pteridine ring systems (2,718)
C07D 477 - Heterocyclic compounds containing 1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula: , e.g. carbapenicillins, thienamycins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring (2,484)
C07D 487 - Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups (57,272)
C07D 489 - Heterocyclic compounds containing 4ah-8, 9 c- iminoethano-phenanthro [4, 5-b, c, d] furan ring systems, e.g. derivatives of [4, 5-epoxy]-morphinan of the formula: (2,334)
C07D 491 - Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups , , or (29,726)
C07D 493 - Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system (17,376)
C07D 495 - Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms (21,336)
C07D 497 - Heterocyclic compounds containing in the condensed system at least one hetero ring having oxygen and sulfur atoms as the only ring hetero atoms (1,069)
C07D 498 - Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms (21,960)
C07D 499 - Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula: , e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring (3,448)
C07D 501 - Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula: , e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring (7,574)
C07D 503 - Heterocyclic compounds containing 4-oxa-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula: , e.g. oxapenicillins, clavulanic acid derivatives; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring (648)
C07D 505 - Heterocyclic compounds containing 5-oxa-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula: , e.g. oxacephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring (556)
C07D 507 - Heterocyclic compounds containing a condensed beta-lactam ring system, not provided for by groups , or; Such ring systems being further condensed (161)
C07D 513 - Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups , or (15,120)
C07D 515 - Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen, oxygen, and sulfur atoms as the only ring hetero atoms, not provided for in groups , or (877)
C07D 517 - Heterocyclic compounds containing in the condensed system at least one hetero ring having selenium, tellurium, or halogen atoms as ring hetero atoms (452)
C07D 519 - Heterocyclic compounds containing more than one system of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring system not provided for in groups or (11,041)
C07D 521 - Heterocyclic compounds containing unspecified hetero rings (16,203)
Patents for C07D - Heterocyclic compounds (10,420)
10/1990
10/02/1990CA1274821A1 .beta.-LACTAM ANTIBIOTICS, PROCESS FOR THEIR PREPARATION AND THEIR USE AS MEDICAMENTS OR GROWTH-PROMOTERS IN LIVESTOCK REARING OR AS ANTIOXIDANTS
09/1990
09/30/1990CA2013391A1 Compounds
09/25/1990CA1274509A1 5-pyrimidinecarboxamides and treatment of leukemia and tumors therewith
09/19/1990EP0221959B1 Removing and recovering plant polyphenols
09/11/1990CA1273931A1 Process for production of the dextrorotatory optical isomer of diastereomer a of ym-09730
09/05/1990EP0385658A1 Ring-substituted 2-amino 1,2,3,4-tetra-hydronaphthalenes and 3-aminochromanes
09/05/1990CN1045099A Ring-substituted 2-amino-1,2,3,4-tetrahydronaphthalenes and 3-aminochromanes
09/04/1990US4954629 For aldose reductase enzyme inhibitors, diabetes
09/04/1990US4954518 4H-1-benzopyran-4-one derivative or its salt, process for producing the same and pharmaceutical composition comprising the same as active ingredient
09/04/1990CA1273629A1 7-amino-3-propenylcephalosporanic acid and esters thereof
08/1990
08/28/1990WO1990010003A1 PREPARATION OF 5,6,7-TRINOR-4,8-INTER-m-PHENYLENE PGI2 DERIVATIVES
08/28/1990US4952589 Histamine h2-antagonists
08/28/1990US4952578 Cephem compound and a process for preparation thereof
08/27/1990CA2362972A1 Process for preparing ring-substituted 2-amino-1,2,3,4-tetra-hydronaphthalenes and 3-aminochromanes
08/22/1990EP0383680A2 Pentamidine solutions
08/22/1990EP0383504A2 Decahydro isoquinoline derivatives, process for their preparation and use as medicines
08/22/1990CN1044817A 2-substituted-5-substituted-1, 3-oxathiolanes with antiviral properties
08/22/1990CN1044816A Improvements in and relating to organic compounds
08/21/1990US4950753 Cyclization of 3-methyl-2-(4-chlorosulfinyl-2-oxo-3-acrylamino-1-azetidinyl)-3-butewnoic ester
08/21/1990US4950661 Cephalosporin derivatives, and their application as antibiotics
08/16/1990EP0382526A2 Substituted -1,3-oxathiolanes with antiviral properties
08/14/1990US4948913 Renin inhibitors containing 5-amino-2,5-disubstituted-4-hydroxypentanoic acid residues
08/14/1990US4948794 Cycloalkyl or benzyl-6-substituted-quinoxalinediones
08/14/1990CA1272715A1 Antibiotic derivative and purification process
08/07/1990US4946841 Pyridazine 3,5-dihydroxy carboxylic acids and derivatives thereof, the use thereof for hypercholesterolemia
08/01/1990CN1044280A Cephalosporins derivatives and process for preparing them
07/1990
07/27/1990CA2008683A1 Salts of phenyl piperazines
07/25/1990EP0379132A2 Cephalosporin derivatives and process for their preparation
07/25/1990CN1044095A Macrocyclic bifunctional chelants, complexes thereof and their antibody conjugates
07/24/1990US4943590 Antidepressants, stereospecific synthesis
07/24/1990US4943568 Cephalosporins
07/19/1990CA2008059A1 Cephalosporin derivatives and processes for their preparation
07/17/1990CA1271746A1 Purified hematoporphyrin derivative for diagnosis and treatment of tumors, and method
07/11/1990CN1043713A Therapeutically active compound and process for preparation
07/10/1990US4940707 Stilbene derivatives for treatment of skin disorders
07/10/1990US4940702 Cephem compounds
07/10/1990CA1271477A1 1h-imidazo[4,5-c]quinolin-4-amines
06/1990
06/28/1990WO1990006925A1 New therapeutically active compound and a process for its preparation
06/27/1990EP0339022A4 Arylcyclobutenyl amido alkenoic acids and salts thereof.
06/27/1990CA2005740A1 Substituted semicarbazone arthropodicides
06/26/1990US4937245 Antidepressants, anxiolytic agents
06/26/1990CA1270825A1 ¬7-(3-disubstituted amino)phenyl|-pyrazolo¬1,5- a|pyrimidines
06/21/1990CA2006306A1 Antiatherosclerotic and antithrombotic 1-benzopyran-4-ones and 2-amino-1,3-benzoxazine-4-ones
06/19/1990US4935431 Substituted 7-amino-thienopyridine derivatives as gastric acid secretion inhibitors
06/13/1990EP0372934A2 Pharmacologically active CNS compounds
06/13/1990CN1042914A Process for preparing imidazolidine derivative
06/13/1990CN1042910A Substituted allylamine derivatives, processes for production thereof and use thereof
06/12/1990US4933510 Propanol derivatives
06/12/1990US4933359 4(5)-substituted imidazole derivatives as α2 -adrenergic receptor blockers
06/06/1990EP0371947A1 Substituted pyrazoles and their use as herbicides
05/1990
05/30/1990EP0120054B1 Purified hematoporphyrin derivative for diagnosis and treatment of tumors, and method
05/29/1990CA1269655A1 Alkeneamidocephalosporin esters
05/22/1990US4927818 Cephem compounds and processes for preparation thereof
05/21/1990CA2003362A1 Substituted pyrazoles and their use as herbicides
05/16/1990CN1042153A 3-aryloxymethyl-cephalosporin derivatives, their preparation and their medical use
05/15/1990US4925863 1,3-di(1,2,4-triazol-1-yl)-2-propanol derivatives substituted with a styryl group
05/15/1990US4925840 Difluorobenzodioxyl cyanopyrrole microbicidal compositions
05/08/1990US4924002 Novel process for the preparation of pyrazoles from isoxazoles
05/08/1990US4923986 Epoxytriazadibenzo/a,g/cycloocta/c,d,e/-trindenone, kinase inhibitors, antitumor agents
05/01/1990US4921954 From sulfoxide intermediate
05/01/1990US4921850 Gramnegative and grampositive bactericide
05/01/1990CA1268474A1 Process for preparing a basic thioether and the salts thereof
05/01/1990CA1268458A1 Quinolizinone compound, processes for preparation thereof and pharmaceutical composition comprising the same
04/1990
04/25/1990EP0365155A1 N-sulfenylated and N-acylated pyrazolines
04/24/1990US4920225 Resolution of 1,4-dihydropyridine derivatives
04/24/1990CA1268180A1 Derivatives of 4-phenyl-1,4-dihydropyridine-3, 5-dicarboxylic acid
04/24/1990CA1268171A1 ONE-POT PROCESS FOR PREPARATION OF 7.beta.-AMINO-AND 7.beta. -ACYLAMINO-3-SUBSTITUTED METHYL-3-CEPHEM-4- CARBOXYLIC ACID DERIVATIVES AND PROCESS FOR DEOXYGENATION OF 7.beta.-ACYLAMINO-3-CEPHEM-4- CARBOXYLIC ACID 1-OXIDE DERIVATIVES
04/11/1990EP0363223A2 3-Aryloxymethyl-cephalosporin derivatives, their preparation and their medical use
04/10/1990US4916155 Crystalline calcium pseudomonate
04/07/1990CA2000272A1 3-aryloxymethyl-cephalosporin derivatives, their preparation and their medical use
04/05/1990WO1990003369A1 N-sulfenylated and n-acylated pyrazolines
04/04/1990EP0361114A1 3-(Substituted phenyl) pyrazole derivatives, salts thereof, herbicides therefrom, and process for producing said derivatives or salts
04/03/1990US4914091 Esters of cephalosporin derivitives
04/03/1990US4913727 Fungicidal and plant growth-regulating azolylmethyl-cyclopropyl derivatives
03/1990
03/29/1990DE3831544A1 Use of organo-mineral products for consolidating and/or sealing formations which are exposed to increased high-energy radiation
03/27/1990US4911746 1-hydroxyethyl-azole compounds and agricultural compositions
03/21/1990CN1040588A Substituted 2-aryloxy-and 2-arylthiotriazine derivatives, processes for their preparation and their use as herbicides and plant growth regulators
03/20/1990US4910312 Various N-substituted 3-piperidine carboxylic acids or N-substituted 3-pyridinecarboxylic acids and derivatives thereof
03/20/1990US4910301 Cefepime cephalosporin salts
02/1990
02/27/1990US4904776 Method for producing crystalline cefadroxil hemihydrate
02/27/1990US4904664 Benzene compounds having two pyridazinone substituents
02/27/1990US4904298 1-Hydroxyethyl-azole compounds and agricultural compositions
02/20/1990US4902695 Isoquinoline derivatives; nervous system disorders
02/06/1990US4898938 Method for preparing crystalline cefadroxil monohydrate
02/06/1990CA1265511A1 Cephalosporins
01/1990
01/30/1990US4897107 Plant growth regulators; fungicides
01/24/1990EP0351399A1 Isoquinoline derivatives, their manufacture and use
01/24/1990CN1039017A Process for preparing compounds
01/17/1990CN1038807A Indole derivatives
01/03/1990CN1038450A 5-pyrimidinecarboxamides and treatment of leukmia and tumors therewith
12/1989
12/20/1989EP0347066A1 New enantiomers and their isolation
12/20/1989EP0346927A2 Various N-substituted 3-piperidine carboxylic acids or N-substituted 3-pyridine-carboxylic acids and derivatives thereof
12/19/1989US4888164 Cosmetic composition for the treatment of oily skin and hair based on di(beta-hydroxyethyl) sulfoxide and the use thereof
12/13/1989EP0345671A2 Cephem compounds and processes for preparation thereof
12/13/1989CN1037901A Esters of hexahydro-8-hydroxy-2,6-methano-2h-quinolizin-3(4h)-one and related compounds
12/12/1989US4886800 Substituted cinnoline derivatives as CNS depressants
11/1989
11/29/1989EP0343277A1 A process for the production of 3-hydrocarbyl-3-cephems
11/23/1989EP0342252A1 3-allyl- and 3-butenyl-3-cephems and a process for the production thereof
11/16/1989DE3914672A1 Chemisches verfahren Chemical methods
11/14/1989CA1262899A1 2-aminopurine derivatives having anti-viral activity
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