Patents
Patents for C07D 271 - Heterocyclic compounds containing five-membered rings having two nitrogen atoms and one oxygen atom as the only ring hetero atoms (7,144)
01/1994
01/25/1994US5281614 Substituted 1,2,4-triazoles bearing acidic functional groups as angiotensin II antagonists
01/25/1994CA2100546A1 Substituted acrylates and crop protection agents containing them
01/21/1994CA2100830A1 Use of 1,2,5-oxadiazole-2-oxides for the treatment of erectile dysfunctions
01/20/1994WO1994001422A1 Pharmaceutical compositions having antiaggregant and vasodilating activities
01/04/1994US5276035 Central nervous system disorders; Parkinson's disease; antidepressant and dopaminergic agent
12/1993
12/29/1993EP0576089A2 Photographic material and process comprising a coupler capable of forming a wash-out dye
12/29/1993EP0576052A1 Method of forming a photographic coupler capable of forming a wash-out dye
12/29/1993EP0575844A2 Hydroxamic acid derivatives and pharmaceutical compositions thereof
12/29/1993EP0575782A1 Phenyl-1,2,5-oxadiazole-carbonamide-2-oxides for the treatment of cardiovascular disorders, in particular erectile dysfunction
12/29/1993EP0575754A1 Pyridyl-1,2,5-oxadiazol-2-oxide-carbonamides for the treatment of NO-dependent disfunctions like angina pectoris and erection disorders
12/28/1993US5274103 1,3,4-Oxadiazoles containing the pentafluorothio (SF5) Group
12/26/1993CA2098166A1 Hydroxamic acid derivatives
12/22/1993EP0574758A1 Hydroxamic acid derivatives as collagenase inhibitors
12/22/1993EP0574726A1 Annelated 1,2,5-oxadiozole-2 oxides and their use as pharmacological agents
12/22/1993CN1079732A Pharmaceutical compounds
12/21/1993CA2098779A1 Phenyl-1,2,5-oxadiazolecarboxamide-2-oxides
12/15/1993CN1023054C Oxo-1, 2-dihydroindene and tetrahydronaphthalene herbicide
12/14/1993CA1325211C Insecticidally and acaricidally active n-amino-1,2,4-triazionones
12/12/1993CA2098168A1 Hydroxamic acid derivatives
12/11/1993CA2098058A1 Fused 1,2,5-oxadiazole-2-oxides
12/09/1993WO1993024465A1 2/3-(heterocyclic alkyl amino)-1-(subst.-phenyl-methoxy)-ethanes/propanes as tachykinin-receptor antagonists
12/07/1993US5268389 Containing a benzene ring
12/06/1993CA2097766A1 Pyridyl-1,2,5-oxadiazolecarboxamide-2-oxides
12/01/1993EP0571795A1 Novel 3-phenyl-1,2,5-oxadiazoles and their use in the treatment of cardiovascular disorders, in particular angina pectoris and erectile dysfunction
11/1993
11/30/1993CA2097258A1 Phenylfuroxans
11/25/1993WO1993019720A3 Compounds
11/24/1993EP0570724A1 Salts of 3-(cis-2,6-dimethylpiperidino)-sydnonimine
11/23/1993US5264582 Method of forming a photographic coupler capable of forming a wash-out dye
11/18/1993EP0570091A1 Anthraquinone derivatives, process for their preparation and their use as medicaments
11/18/1993EP0569810A1 Sulphonylamide herbicides
11/17/1993CA2096327A1 Salts of 3-(cis-2,6-dimethylpiperidino)sydnone imine
11/16/1993US5262545 Fluorescent chloramphenicol derivatives for determination of chloramphenicol acetyltransferase activity
11/16/1993US5262432 Inhibitors of monoamine oxidase, neurological disorders
11/15/1993CA2095967A1 Sulphonylated carboxamides
11/09/1993CA1324145C Derivatives of 4-nitrobenz-2-oxa-1,3-diazole as fluorescent tracer compounds
11/02/1993US5258397 For treatment of epilepsy; side effect reduction
10/1993
10/26/1993US5256680 3,5-di-tertiary-butyl-4-hydroxyphenyl-1,3,4-thiadiazoles, and oxadiazoles and 3,5-di-tertiary-butyl-4-hydroxy-phenyl-1,2,4-thiadazoles, oxadiazoles and triazoles as antiinflammatory agents
10/26/1993US5256632 Herbicidal sulphonylated carboxamides
10/26/1993US5256523 Photographic element and process
10/19/1993US5254574 Angiotensin II inhibitor
10/14/1993WO1993019749A1 Compounds useful for treating allergic and inflammatory diseases
10/14/1993WO1993019720A2 Compounds
10/12/1993US5252731 Cephalosporin intermediates
10/12/1993US5252540 Sulfonamides
10/05/1993US5250551 Monoamine oxidase inhibitors
10/05/1993US5250217 Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same
09/1993
09/30/1993WO1993019054A1 N-heterocyclic nitro anilines as fungicides
09/22/1993EP0561250A1 Furazanyl urea pesticides
09/21/1993US5246952 Heteroarylmethylbenzenes
09/15/1993CN1076195A Benzanilide derivatives
09/14/1993US5245040 Pesticides
09/07/1993US5242890 1,2,4-oxadiazole derivative, useful as selective herbicide
09/02/1993WO1993016985A1 Cyano-oxime ethers, process for producing them, agents containing them and their use
09/02/1993DE4206353A1 Cyanooximether, verfahren zu ihrer herstellung, sie enthaltende mittel und deren verwendung Cyanooximether, processes for their preparation, containing them and their use
09/02/1993CA2129847A1 Cyanooxime ethers, their preparation, agents containing them and their use
09/01/1993EP0558062A2 Phenoxyacetic acid derivatives and pharmaceutical compositions containing them
09/01/1993EP0557834A1 Process for the preparation of heterocyclic aldehyds and ketones
08/1993
08/31/1993US5241071 2-polynitroalkyl-5-perfluoroalkyl-1,3,4-oxadiazoles
08/31/1993US5240946 ((2-(amino-3,4-dioxo-1-cyclobuten-1-yl)amino)alkyl)-acid derivatives
08/31/1993US5240637 Mixtures
08/29/1993CA2090743A1 Pharmaceutical compounds
08/29/1993CA2090283A1 Phenoxyacetic acid derivatives
08/29/1993CA2088653A1 Preparation of heterocyclic aldehydes and ketones
08/24/1993US5238601 Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same
08/19/1993WO1993016075A1 4-(1H-2-METHYLIMIDAZO[4,5-c]PYRIDINYLMETHYL)PHENYLSULPHONAMIDE DERIVATIVES AS ANTAGONISTS OF PAF
08/19/1993CA2129898A1 4-(1h-2-methylimidazo¬4,5-c|pyridinylmethyl)phenylsulphonamide derivatives as antagonists of paf
08/17/1993US5236939 Substituted 1,3,4-oxa(thia)diazolinones process for their preparation and their use of combating endoparasites
08/11/1993EP0447491B1 Protoporphyrinogen inhibitors and their use in compositions for detecting and treating tumours
08/11/1993EP0346465B1 1-carboxy-1-vyniloxyiminoaminothiazole cephalosporing derivatives and process for their preparation
08/10/1993US5235044 Crosslinking agents for polyetherketones, polyethersulfones
08/10/1993US5234946 Substituted alkylamine derivatives
08/10/1993CA1321203C Oxadiazolone-benzothiazolones, and their production and use
08/05/1993WO1993015046A1 Carbamates and plant-protecting agents containing them
08/05/1993WO1993015041A1 Ethanolamine derivatives having sympathomimetic and anti-pollakiuria activities
08/05/1993CA2107566A1 Ethanolamine derivatives having sympathomimetic and anti-pollakiuria activities
07/1993
07/27/1993US5231109 Fungicides
07/14/1993EP0550907A1 Photographic recording material
07/13/1993CA1320204C Pharmaceutically useful dihydropyridinyldicarboxylate amides and esters
07/08/1993WO1993013083A1 Oxadiazole derivatives having acetylcholinesterase-inhibitory and muscarinic agonist activity
07/08/1993WO1993012754A2 Tertiary and secondary amines as alpha-2 antagonists and serotonin uptake inhibitors
07/08/1993CA2126976A1 Oxadiazole derivatives having acetylcholinesterase-inhibitory and muscarinic agonist activity
07/08/1993CA2125392A1 Tertiary and secondary amines as alpha-2-antagonists and serotonin uptake inhibitors
07/06/1993US5225406 Antibiotics
06/1993
06/30/1993EP0548949A2 Fused benzeneoxyacetic acid derivatives
06/30/1993EP0548227A1 Compounds
06/29/1993US5223627 Fluorescence polarization method for monitoring fetal lung maturity
06/28/1993CA2085844A1 Fused benzeneoxyacetic acid derivatives
06/24/1993DE4142075A1 New cyclopentane deriv. cholesterol biosynthesis inhibitors - e.g. 3-(E-2-cyclohexyl-ethen-10-yl) -trans-4,5-di:hydroxy-2-cyclo-penten-1-one
06/22/1993US5221680 Substituted 3-aminosydnonimines
06/16/1993EP0546387A1 Substituted oximetheramides
06/16/1993CN1021223C Process for 5-lipoxygense inhibiting 4-(4-phenyl-1-pip-erazing 1) phenols
06/02/1993EP0544587A1 Alpha-methylene-2-vinyl-benzeneacetic acid derivatives, process for their preparation and their use as pesticides
06/02/1993EP0544339A1 Electrophotosensitive material
05/1993
05/27/1993CA2083885A1 Alpha-methylene-6-styryl acrylic acid derivatives, a process for their preparation and their application as pesticides
05/18/1993US5212194 Phenoxyalkyl-substituted heteroaromatics and a method for controlling pests
05/18/1993US5212189 Enzyme inhibitors
05/13/1993WO1993009132A1 Hiv protease inhibitors containing guanidine
05/13/1993WO1993009106A1 Derivatives of 5-phenoxymethyl-1,2,4-oxadiazol, their salts, method of obtaining them and a pharmaceutical preparation with antihypertensive, antianginal, antiarrhythmic and antiglaucomatomic properties based on them
05/12/1993CN1071919A Benzanilide derivatives
05/11/1993US5210204 Biphenyl oxadiazoles and thiadiazoles as angiothesin II antagonists
1 ... 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72