Patents
Patents for 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)
04/1991
04/28/1991WO1991006537A2 Substituted indole-, indene-, pyranoindole- and tetrahydrocarbazole- alkanoic acid derivatives as inhibitors of pla2 and lipoxygenase
04/28/1991WO1991006297A1 (n-phthalimidoalkyl) piperidines
04/28/1991CA2090042A1 Substituted indole-, indene-, pyranoindole- and tetrahydrocarbazole- alkanoic acid derivatives as inhibitors of pla2 and lipoxygenase
04/28/1991CA2070422A1 Substituted indole-, indene-, pyranoindole and tetrahydrocarbazole- alkanoic acid derivatives as inhibitors of pla2 and lipoxygenase
04/28/1991CA2069318A1 (n-phthalimidoalkyl) piperidines
04/28/1991CA2067135A1 2-anilino phenylacetic acid derivatives as inhibitors of pla2 and lipoxygenase
04/27/1991CA2028394A1 Dihydropyridine derivatives and pharmaceutical compositions
04/26/1991CA2027937A1 Substituted 5-¬ (tetrazolyl)alkenyl|imidazoles
04/25/1991DE3935287A1 New hetero:aryl-contg. alkoxylated phenol derivs.
04/24/1991EP0423748A1 Stabilized pharmaceutical composition and its production
04/24/1991EP0423595A2 Process for the preparation of 3-trichloromethyl pyridine
04/24/1991EP0423221A1 Immunosuppressive agents.
04/24/1991CN1050873A Substituted sulphonylanmidinchydrajones
04/23/1991US5010200 Pyrimidine derivatives
04/23/1991US5010095 N-(W-substituted alkyl)-'-(imidazol-4-yl)alkyl)guanidine
04/23/1991US5010090 Anxiolytic, antiepilepic agents; muscular disorders
04/23/1991US5010089 CCK antagonists and their use in treating gastrointestinal disorders
04/23/1991US5010088 Inotropic agents
04/23/1991US5010079 Indolone derivatives, their preparation and their application in therapy
04/23/1991US5010072 Lactamimides as calcium antagonists
04/21/1991CA2027347A1 2-azolylnicotinate-derived herbicides
04/18/1991WO1991004987A1 Brightening and light-stabilizing salts
04/18/1991WO1991004967A1 Compounds useful for measuring low levels of sulfonylureas by immunoassay
04/18/1991DE4017460A1 New substd. sulphonyl-amidino hydrazone(s) - are defoliants, desiccants and weed killers
04/18/1991CA2027702A1 Pyridone products, preparation process, new intermediates obtained, application as drugs and pharmaceutical compositions containing them
04/17/1991EP0422895A1 Chemical compounds
04/17/1991EP0422492A1 Cyclic amides
04/17/1991EP0422485A2 Quinolone carboxylic acid derivatives, process for their preparation and their use
04/17/1991EP0422469A2 Sulfonylaminocarbonyltriazolinones
04/17/1991EP0422456A2 Pyridine derivatives and their use in combating unwanted plant growth
04/17/1991EP0422369A2 Substituted carbamoyltriazoles
04/17/1991EP0422328A2 Substituted isoquinolines and their use
04/17/1991EP0422051A1 Condensed pyrazole 3-oxo-propanenitrile derivatives and process for their preparation
04/17/1991CN1012364B Preparation for dinitrogen heterobenzopiperidine derivatives of cyclic amide and imide for curing elder mental patient
04/16/1991US5008279 Inotropic, antihypertensive agents
04/16/1991US5008278 Therapeutically active compound and a process for its preparation
04/16/1991US5008277 For controlling insects in agriculture
04/16/1991US5008276 Methyl α-(2-substituted)pyrid-3-yl-β-methoxyacrylates, compositions containing them and their use as fungicides
04/16/1991US5008275 Pesticidal pyridyl-substituted acrylic ester compounds
04/16/1991US5008274 Carbostyril derivatives and salts thereof and pharmaceutical composition for inhibiting adhesion of thrombocytes
04/16/1991US5008268 2-aminopyrimidinone derivatives
04/16/1991US5008267 Pyrimidinedione compounds, method of producing the same and antiarrythmic agents containing the same
04/16/1991US5008266 4(3H)-quinazolinone derivatives and pharmaceutical compositions
04/16/1991US5008263 Diazepine antiallergy agents
04/16/1991US5008257 Brain-specific drug delivery
04/16/1991US5007954 Herbicides
04/16/1991US5007951 Pre- or postemergent herbicides for use with crops
04/16/1991CA1283111C 3,4-diphenyl-n-phenyl-4,5-dihydropyrazole-1-carboxamide
04/16/1991CA1283109C N-(pyrrol-1-yl)pyridinamines, a process for their preparation and their use as medicaments
04/16/1991CA1283106C 3-amino-dihydropyridines, a process for their preparation, and their use in medicaments
04/16/1991CA1283105C 1,4-dihydropyridines, processes for their preparation and their use in medicaments
04/14/1991CA2027169A1 Chemical compounds
04/13/1991CA2027204A1 Quinolonecarboxylic acid derivatives, process for their preparation and their use as antiviral agents
04/12/1991CA2027125A1 Renin inhibitors
04/11/1991DE3933120A1 New poly:pyridinium annulene polymers prepn. - from 1,1-bis-3-di:alkyl-amino-N,N-di:methyl-propene-iminium-2-yl-4 4-bi:pyridinium salt and opt. substd. O-phenylene-di:amine
04/11/1991DE3932817A1 New poly:hydroxy:amide derivs.
04/11/1991CA2027195A1 Pyridine derivatives and their use for controlling undesirable plant growth
04/11/1991CA2027179A1 Chemical compounds
04/11/1991CA2027042A1 Substituted sulphonylamidinohydrazones
04/10/1991WO1991004973A1 Indole derivatives, their preparation and use
04/10/1991EP0421890A1 Dihydropyridines with hindered amino groups
04/10/1991EP0421762A1 Novel nicotine analogs and method
04/10/1991EP0421436A2 Substituted carboxytetrahydroisoquinolines and derivatives thereof having pharmaceutical activity
04/10/1991EP0421227A2 1-Hydroxy-1,2,4-triazole derivatives and fungicides containing them and growth regulators
04/10/1991EP0421210A2 Triazole compounds, their production and use
04/10/1991EP0421102A2 Substituted acrylic acid esters
04/10/1991CN1050540A Technology for producing nicotine products from tobacco by dry distillation
04/10/1991CN1050538A Fungicidal pyridyl imidates combination and way for using same
04/10/1991CA2067181A1 Indole derivatives, their preparation and use
04/10/1991CA2026011A1 Fungicides
04/09/1991US5006577 Stabilization of ambient cured coatings with N-hydroxy hindered amines
04/09/1991US5006544 5-hydroxytryptamine antagonist for psychological and gastrointestinal disorders; anxiolytic agents
04/09/1991US5006537 1,3-dihydro-1-(pyridinylamino)-2H-indol-2-ones
04/09/1991US5006535 Substituted heterocylic 4-aminoquinoline derivatives as gastric acid secretion inhibitors
04/09/1991US5006530 Certain 7-[2,6-diisopropyl-4-phenyl-5-lower alkoxymethyl-pyrid-3-yl]-3,5-dihydroxy-6-enoates and derivatives useful for treating circulatory diseases
04/09/1991US5006527 Antihistamines, antiallergens
04/09/1991US5006155 Pyridine derivatives and their use as herbicides
04/09/1991US5006152 Azolylmethylcyclopropanes and their use as crop protection agents
04/09/1991CA1282784C Decahydroquinolein derivatives, process for their preparation, intermediates, use as medicaments and compositions comprising the same
04/07/1991CA2027039A1 Synergistic triazole compounds
04/07/1991CA2027022A1 Compounds useful for measuring low levels of sulfonylureas by immunoassay
04/05/1991CA2001964A1 Aryloxy benzotriazole herbicidal agents and methods for the preparation thereof
04/04/1991WO1991004974A1 2-bicyclo-benzimidazoles, process for their production and drugs containing said compounds
04/04/1991WO1991004027A1 New n-aryl and n-heteroarylamide and urea derivatives as inhibitors of acyl coenzyme a: cholesterol acyl transferase (acat)
04/04/1991WO1991002719A3 Cck antagonists
04/04/1991CA2066690A1 2-bicyclobenzimidazoles, processes for their preparation and medicaments containing these compounds
04/04/1991CA2026680A1 Substituted carboxytetrahydroisoquinolines and derivatives thereof having pharmaceutical activity
04/03/1991EP0420511A2 Heterocyclic derivatives
04/03/1991EP0420020A2 Vinylazoles and their use as fungicides
04/03/1991EP0419917A1 Pyrazol-3-carboxylic acid amides
04/03/1991EP0419831A2 Substituted sulfonylaminoazoles
04/03/1991EP0419561A1 Heterobicyclic compounds having antiinflammatory activity
04/03/1991CN1050385A Process and intermediates for preparing compounds having disubstituted acetylene moiety and retinoic acid-like biological activity
04/03/1991CN1050382A Pyrazole derivatives, processes for preparation thereof and pharmaceutical composition comprising the same
04/03/1991CN1050381A Substituted isoquinolines and methods of using same
04/02/1991US5004751 Hydantoin derivatives
04/02/1991US5004748 Enzyme inhibitors, immunosuppresants; for controlling collagen metabolism
04/02/1991US5004741 Cholecystokinin(CCK); Treating Disorders Of The Gastrointestinal Tract, Central Nervous System And Of The Appetite Of Animals
04/02/1991CA1282412C 1-cyclopropyl-6-fluoro-8-bromo-1,4-dihydro-4-oxo-3- quinoline carboxylic acid and derivatives
04/02/1991CA1282411C 1,4,5,6,7,8-hexahydroquinoline compounds