| Patents for 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) |
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| 03/17/1992 | US5097040 Benzotriazole derivatives and reagents for determining carboxylic acids thereof |
| 03/12/1992 | DE4129728A1 New 3-hydroxy-butylidene hydantoin cpds. - and new D-ribose-1-spiro-5'-hydantoin derivs. for prodn. of herbicidal ribose-sprio-hydantoin derivs. |
| 03/11/1992 | CA2050962A1 Aryl-fused and hetaryl-fused-2,4 diazepine and 2,4-diazocine antiarrhythmic agents |
| 03/10/1992 | US5095120 Process for the preparation of photochromic spiropyran compounds |
| 03/10/1992 | US5095118 From hydantoin derivative |
| 03/10/1992 | US5095103 Polycyclic aromatic azacyclic compounds useful in dyeing |
| 03/10/1992 | US5095020 Cytostatic beta-carbolines |
| 03/10/1992 | CA1297112C Method for the preparation of pyridine-2,3-dicarboxylic acids |
| 03/10/1992 | CA1297108C Substance, composition of matter and method of using same |
| 03/05/1992 | WO1992003427A1 Ketone compound and remedy for osteoporosis |
| 03/05/1992 | WO1992003421A2 Arthropodicidal pyrazolines, pyrazolidines and hydrazines |
| 03/03/1992 | US5093350 Dehydrocycloclausenamide, its preparation and use in treating cerebral hypoxia |
| 03/03/1992 | US5093339 Anticoagulant, hypotensive, antiangina, antiasthma, antiulcer, anti-platelet activating factor |
| 03/03/1992 | CA1296635C Pharmaceutical composition containing quinoline dicarboxylic acid derivatives |
| 02/25/1992 | US5091387 Spirocyclic oxytocin antagonists |
| 02/19/1992 | EP0471516A1 Tricyclic heterocyclic derivatives |
| 02/19/1992 | EP0471358A1 Fluoroethylcamptothecin derivatives |
| 02/18/1992 | US5089631 Dioxydiphthalic anhydride |
| 02/18/1992 | US5089630 Immunoassay, detection of viruses, bacteria |
| 02/18/1992 | CA1296007C 2,6-substituted pyridine compounds |
| 02/17/1992 | CA2048298A1 Tricyclic heterocyclic derivatives |
| 02/12/1992 | CN1058519A Water-soluble colored pigments from monascorubrin and rubropunctatin as food colorants |
| 02/12/1992 | CN1015460B Process for preparing asymmetrical ester derivatives of 1,4-dihydropyridine-3,5-dicarboxylic acid |
| 02/11/1992 | US5087704 Cyanine compounds |
| 02/05/1992 | EP0469704A1 Water-soluble colored pigments from monascorubrin and rubropunctatin as food colorants |
| 02/05/1992 | EP0338010B1 Pharmaceutical compositions for treatment of hyperproliferate skin disease |
| 02/05/1992 | CN1058405A 奎宁环衍生物 Quinuclidine derivatives |
| 02/04/1992 | US5086186 Analgesic and antiinflammatory agents |
| 02/04/1992 | US5086179 Process for the preparation of optically pure amides |
| 02/04/1992 | US5085909 Squarylium compounds and optical information recording medium using the same |
| 02/04/1992 | CA2043150A1 Water-soluble colored pigments from monascorubrin and rubropunctatin as food colorants |
| 02/02/1992 | WO1992002522A1 Dynemicin analogs: syntheses, methods of preparation and use |
| 02/02/1992 | CA2088499A1 Dynemicin analogs: syntheses, methods of preparation and use |
| 01/29/1992 | EP0468789A2 (Quinolin-2-ylmethoxy)heterotetrahydrocarbazoles as inhibitors of the biosynthesis of leukotrienes |
| 01/29/1992 | EP0467895A1 Dihydropyridine antiallergy agents |
| 01/29/1992 | CN1058213A Dialkoxy-pyridinyl-benzimidazole derivatives, process for their preparation and their pharmaceutical use |
| 01/28/1992 | US5084580 Aniline dyes for polyester fabrics to give green and blue color |
| 01/25/1992 | CA2021895A1 Amideimide oligomers, blends and sizings for carbon fiber composites |
| 01/24/1992 | WO1992001688A1 Quinuclidine derivatives |
| 01/22/1992 | EP0467844A2 Prevention of oxidation in petrochemical extraction solvents |
| 01/22/1992 | EP0467206A2 Dicarboxylic acid imides, processes for their preparation and their use as herbicides |
| 01/21/1992 | US5082942 Novel derivatives of tetrahydro-2,3,6,7,1h,5h,11h-(1)benzopyrano(6,7,8,ij)quinolizinone-11 usable as markers of organic compounds for the detection of said compounds by chemiluminescence or fluorescence |
| 01/21/1992 | CA2047452A1 Dicarboximides, their preparation and their use as herbicides |
| 01/21/1992 | CA1294622C Process for preparing cotarnine |
| 01/20/1992 | CA2047300A1 Prevention of oxidation in petrochemical extraction solvents |
| 01/15/1992 | CN1057837A Substituted phthalides and heterocyclic phthalides |
| 01/14/1992 | US5081249 From gaseous fluorine and solution of pyridinesulfonate |
| 01/14/1992 | US5081246 Isoquinolino sulfonamino derivatives |
| 01/14/1992 | US5081123 Quinoxaline compound and their preparation and use |
| 01/14/1992 | US5081121 4(1h)-quinolone derivatives |
| 01/14/1992 | CA1294282C 2-phenylpyrano¬2,3-b|pyridine compounds and process for their preparation |
| 01/09/1992 | WO1992000300A1 Antiparasitic agents related to paraherquamide |
| 01/09/1992 | WO1992000071A1 Immunoregulatory agents |
| 01/08/1992 | EP0464846A1 Imide derivatives, and their production and use |
| 01/08/1992 | EP0464838A2 Substituted sulfonylalkylsulfonylureas, process for their preparation and their use as herbicides and plant growth regulators |
| 01/07/1992 | US5079368 Chemical intermediate for herbicides |
| 01/07/1992 | CA2046392A1 Substituted sulfonylalkylsulfonylureas, processes for their preparation, and their use as herbicides and plant growth regulators |
| 01/02/1992 | EP0463090A1 Arthropodicidal tetrahydrobenzopyranopyrazoles |
| 12/31/1991 | US5077407 Substituted 2-[monoannelated (3,4-,4,5-, and 5,6-) pyridylalkylenesulfinyl]benzimidazoles |
| 12/26/1991 | WO1991019712A1 Dialkoxy-pyridinyl-benzimidazole derivatives, process for their preparation and their pharmaceutical use |
| 12/26/1991 | WO1991019693A1 Esters and cyclic diesters of 4-hydroxy-1,3-benzenedimethanol and compositions and methods employing such compounds |
| 12/25/1991 | CN1057258A Arthropodicidal tetrahydropyri-dazines |
| 12/24/1991 | US5075448 Synthesis of swainsonine and analogs thereof |
| 12/24/1991 | US5075317 2,8-dimethyl-1-oxa-8-azospiro(4.5) decan-3-one; alzheimer*s di sease |
| 12/24/1991 | US5075307 Paraherquamide and dihydroparaherquamide as antihelminthic agents |
| 12/24/1991 | US5075296 Antitumor agents |
| 12/24/1991 | US5074904 Herbicides |
| 12/24/1991 | CA1293508C Dihydropyridinelactols, processes for their preparation and their use as medicaments |
| 12/23/1991 | WO1992000293A1 Bis-benzo or benzopyrido cyclo hepta piperidene, piperidylidene and piperazine compounds and compositions |
| 12/18/1991 | EP0461353A1 Biogenic amine uptake inhibitors |
| 12/17/1991 | US5073558 Aminopyrimidine derivative and insecticide or bactericide containing the derivative |
| 12/17/1991 | US5073553 3-alkoxy substituted benzofuro[3,2-c]quinolin-6-one compounds |
| 12/17/1991 | CA1293249C 5-substituted 1,2,4-oxadiazole derivatives and preparation thereof |
| 12/12/1991 | WO1991018885A1 Imidazoles for the treatment of atherosclerosis |
| 12/11/1991 | EP0461079A2 Substituted phthalides and heterocyclic phthalides |
| 12/11/1991 | EP0460912A2 Medicaments for the treatment of sexual disorder |
| 12/10/1991 | US5071987 Quinoline-4-carboxylic acid derivatives |
| 12/10/1991 | US5071986 Chromogenic phthalides and azaphthalides |
| 12/10/1991 | US5071871 Pharmaceutically useful benzo(β)pyranes and pyranopyridines |
| 12/10/1991 | US5071868 Beta blockers, vasodilators, therapy for glaucoma |
| 12/06/1991 | WO1991018901A1 Indole derivative |
| 12/06/1991 | CA2224047A1 Indole derivatives |
| 12/06/1991 | CA2043848A1 Medicaments |
| 12/04/1991 | EP0459611A2 Furopyrimidine derivatives |
| 12/04/1991 | EP0459449A1 Furano[2,3-F]isoindoles as aldose reductase inhibitors |
| 12/03/1991 | US5070100 Complications of diabetes |
| 12/03/1991 | US5070088 Pyranyl quinoline calcium channel blockers |
| 11/28/1991 | WO1991017983A1 Arthropodicidal tetrahydropyridazines |
| 11/26/1991 | US5068333 Aldose reductase inhibitors |
| 11/26/1991 | US5068251 Lipoxygenase inhibiting compounds |
| 11/26/1991 | US5068243 Bicyclic tetrahydroxypyrrolizidine |
| 11/22/1991 | WO1991017987A1 Phenol and pyridinol derivatives as pharmaceuticals |
| 11/22/1991 | CA2081982A1 Phenol and pyridinol derivatives as pharmaceuticals |
| 11/21/1991 | EP0456843A1 Bornyl and isobornyl carboxylic esters of condensed tetrahydroquinoxalines as antiviral agents |
| 11/21/1991 | EP0456835A1 Quinazoline-3-alkanoic acid derivative, salt thereof, and production thereof |
| 11/21/1991 | EP0456833A1 Immunosuppressant and process for preparing the same |
| 11/19/1991 | US5066651 Sulfonyl group attached to nitrogen, Alzheimer*s disease, antihypoxic, antiischemic, memory lapses |
| 11/14/1991 | DE4114536A1 New fullerene and heterofullerene cpds. - contain spheres and used e.g. for storage medium or catalyst |
| 11/13/1991 | EP0456442A1 Quinoline derivatives, process for their preparation and their use as medicaments |
| 11/12/1991 | US5064964 Adrenoreceptor antagonists, diabetes |