| 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) |
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| 11/15/1990 | CA2016742A1 Antirhinoviral piperidinyl, pyrrolidinyl and piperazinyl alkylphenol ethers |
| 11/07/1990 | EP0395768A1 Substituted allylamine derivatives, process for their preparation and their use |
| 11/06/1990 | US4968342 Pre-and postemergence |
| 10/31/1990 | EP0394361A1 Diamines and bismaleinimides, and polyimides prepared therefrom |
| 10/31/1990 | EP0162224B1 Cyclohexenone derivatives and their use for combating undesirable vegetation |
| 10/10/1990 | EP0391849A2 Pyridyl-methylene amino-1,2,4-triazinones |
| 10/09/1990 | US4962018 Timed release development inhibitor |
| 10/06/1990 | CA2013785A1 Pest control agents |
| 10/04/1990 | WO1990006748A3 Use of certain herbicides in cancer treatment and production of protoporphyrin ix |
| 10/03/1990 | CN1009824B Process for production of n,n-disubstd. carboxylic acid amides |
| 10/02/1990 | US4960889 Cephalosporin intermediates |
| 09/18/1990 | CA1274242A1 Substituted furazanes |
| 08/29/1990 | EP0384310A2 Process for the preparation of phenyl oxadiazolyl anilines |
| 08/29/1990 | EP0384244A1 Sulfonylimino-azinyl heteroazoles, method and intermediates for their preparation and their use as herbicides |
| 08/28/1990 | US4952701 Reacting accylhydrazide with phosgene to oxadiazolinone, followed by hydraziding with hydrazine hydrate |
| 08/28/1990 | US4952599 Phenylthioureas, phenylisothioureas, phenylcarbodiimides, pesticidal compositions containing them and their use in pest control |
| 08/28/1990 | US4952580 Pesticidal polyhaloalkene derivatives |
| 08/28/1990 | CA1273342A1 Heterocyclic compounds |
| 08/24/1990 | CA2010647A1 Herbicidal sulphonylimino-azinylheteroazoles and intermediates therefor |
| 08/16/1990 | EP0382077A2 Diaryl-substituted heterocyclic compound, its preparation and medicaments and cosmetics made thereof |
| 08/14/1990 | US4948796 Piperazine derivative or its salt, process for producing the same and pharmaceutical composition comprising the same as active ingredient |
| 08/01/1990 | EP0379894A2 Process for the preparation of (5-fluoro-2-nitro-4-heterocyclylphenoxy)-acetic-acid derivatives, and intermediates |
| 07/25/1990 | EP0378755A1 Heterocyclically substituted alpha-aryl acryl acid methyl esters and their use |
| 07/24/1990 | US4943634 N-heterocyclic benzamides |
| 07/24/1990 | US4943584 (p-Phenoxyphenoxy)-methyl-five-membered hetaryls |
| 07/24/1990 | US4943583 Heterocyclic compounds |
| 07/17/1990 | US4942241 1,2,4-oxadiazolyl-phenoxyalkylisoxazoles and their use as antiviral agents |
| 07/17/1990 | US4942114 Silver halide photographic materials with reducible brightening agent releaser |
| 07/10/1990 | CA1271475A1 Pharmaceutical compositions having a psychotropic activity |
| 07/04/1990 | EP0375907A1 Insecticidally active nitro compounds |
| 06/28/1990 | WO1990006748A2 Use of certain herbicides in cancer treatment and production of protoporphyrin ix |
| 06/27/1990 | EP0375670A2 Process for preparing 3-polyfluoroalkylisoxazolylamines |
| 06/26/1990 | US4937244 Substituted 3-aminosydnonimines, processes for their preparation and their use |
| 06/26/1990 | US4937241 N-substituted N-nitrosoaminoacetonitriles, process for their preparation and their use |
| 06/13/1990 | CN1042910A Substituted allylamine derivatives, processes for production thereof and use thereof |
| 06/12/1990 | CA2004979A1 Production and use of porphyrins |
| 06/06/1990 | EP0371438A2 3,5-Di-tertiary-butyl-4-hydroxyphenyl-1,3,4-thiadiazoles, and oxadiazoles and 3,5-di-tertiary-butyl-4-hydroxiphenyl- 1,2,4-thiadiazoles, -oxadiazoles as antiinflammatory agents |
| 06/05/1990 | US4931444 For leukotriene-mediated diseases and disorders |
| 06/05/1990 | US4931439 Insecticides, miticides |
| 05/30/1990 | EP0370332A1 N-aryl-nitrogen heterocycles, process and intermediates for their production and their use as herbicides and in controlling the growth of plants |
| 05/29/1990 | US4929628 Oxadiazole compounds, their preparation and their use as pesticides |
| 05/22/1990 | US4927822 Hypotensive |
| 05/17/1990 | WO1990005132A1 Substituted allylamine derivatives, process for their preparation and their use |
| 05/16/1990 | EP0368212A2 Herbicidal agents containing 2-(4-heteroaryloxy) or 2-(4-aryloxy) phenoxy-acetic or propionic acid and/or cyclohexenone derivatives as active ingredients and naphthalene derivatives as antidotes |
| 05/09/1990 | EP0367036A2 Substituted 3-aminosydnonimines, process for their preparation and their use |
| 05/09/1990 | CA2001843A1 Herbicides which contain 2-(4-hetaryloxy)- or - 2-(4-aryloxy) -phenoxyacetic or -propionic acid derivatives and/or cyclohexenone dervatives as herbicidal active ingredients and naphthalene derivatives as antidotes, and their use for controlling undesirable plant- growth |
| 05/08/1990 | US4923889 Cardiovascular disorders |
| 05/02/1990 | EP0365833A2 Cyclohexene derivatives |
| 05/01/1990 | US4921957 Lubricants fluorinated ethoxyamines |
| 04/25/1990 | EP0364844A1 Insecticidally active cyano compounds |
| 04/24/1990 | US4920043 Method for processing silver halide photographic light-sensitive material |
| 04/18/1990 | EP0364396A1 Neumaticides and fungicides |
| 04/18/1990 | EP0364395A1 Nematicides |
| 04/03/1990 | US4914112 Aminoazole derivatives and their production and use |
| 03/27/1990 | US4912225 Benzothiazolones, and their production and use |
| 03/27/1990 | US4911749 Containing imidazolidin-2-one ring structure |
| 03/21/1990 | CN1040584A Oxadiazolone herbicides |
| 03/20/1990 | US4910326 β-ketonitrils |
| 03/13/1990 | CA1266671A2 Oxadiazolyl imidazobenzodiazepine derivatives, a method of preparing the same, pharmaceutical compositions thereof, and method of treating therewith |
| 02/28/1990 | EP0355314A2 Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same |
| 02/28/1990 | EP0355313A2 Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same |
| 02/27/1990 | US4904652 7-acylamino-3-substituted cephalosporanic acid derivatives |
| 02/20/1990 | US4902339 Herbicidal sulfonamides |
| 02/15/1990 | DE3824879A1 Substituted aryloxazoles, their preparation, and their use as pesticides |
| 02/14/1990 | EP0354622A1 Oxadiazolone herbicides |
| 02/14/1990 | EP0354532A2 Photographic element and process |
| 02/07/1990 | EP0353640A2 Heterocyclic N-acylsulphonamides, process for their preparation, agents containing them and their use as herbicides and plant growth regulators |
| 02/07/1990 | EP0353571A1 Phenoxyalkyl-substituted heteroaromates, process for their preparation and their use as pesticides |
| 02/01/1990 | DE3825822A1 Phenoxyalkyl-substituted 5-membered ring-heteroaromatics, processes for their preparation, and pesticides containing them |
| 02/01/1990 | DE3825821A1 N-phenoxymethyl-substituted azoles, processes for their preparation, and their use in pesticides |
| 01/31/1990 | EP0352480A2 Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same |
| 01/24/1990 | EP0351587A2 Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same |
| 01/23/1990 | US4895846 Cardiovascular disorders |
| 01/17/1990 | EP0165537B1 Process for the preparation of heteroaryloxyacetamides |
| 01/10/1990 | EP0350042A1 Fluorinated compounds and process for preparing them |
| 01/03/1990 | EP0349239A2 Condensed pyrimidine derivatives, process and intermediates for their preparation and pharmaceutical compositions containing them |
| 01/03/1990 | EP0348737A1 Heteroaryloxy-acetic acid N-isopropyl anilides |
| 01/02/1990 | US4891304 Silver halide photographic materials |
| 12/27/1989 | EP0348257A2 (Hetero)aryl-diazole derivatives, process for their preparation and their therapeutical use |
| 12/27/1989 | EP0348139A2 Photograhic materials and process |
| 12/27/1989 | EP0347944A2 Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same |
| 12/27/1989 | EP0347943A2 Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same |
| 12/27/1989 | EP0347942A2 Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same |
| 12/27/1989 | EP0347941A2 Chiral smectic liquid crystal composition and liquid crystal device using same |
| 12/26/1989 | US4889851 Bone disorders |
| 12/21/1989 | DE3820628A1 5-Phenyl-1,3,4-oxa(thia)diazoles, their preparation and their use as pesticides |
| 12/20/1989 | EP0346694A1 Substituted 3-Aminosydnone imines, process for their preparation and their use |
| 12/20/1989 | EP0346684A1 Substituted 3-aminosydnonimines, method for their preparation and their use |
| 12/20/1989 | EP0346465A1 1-carboxy-1-vyniloxyiminoaminothiazole cephalosporing derivatives and process for their preparation |
| 12/19/1989 | US4888348 Pesticides |
| 12/19/1989 | US4888333 Cardiovascular disorders |
| 12/14/1989 | DE3820456A1 5-substituted 3-arylisoxazoles, processes for their preparation, and their use as pesticides |
| 12/12/1989 | US4886833 Fungicides, pesticides |
| 12/12/1989 | US4886823 Furazanylurea acaricides |
| 11/28/1989 | CA1263408A1 Catalytic process for preparing cyclohexanone-oxime |
| 11/23/1989 | EP0342726A1 New 3,5-substituted 1,2,4-oxadiazoles |
| 11/23/1989 | EP0342541A2 Retroviral protease inhibitors |
| 11/23/1989 | DE3816807A1 2-substituted 1,3,4-oxa(thia)diazoles, their preparation, and their use as pesticides |
| 11/16/1989 | WO1989010752A1 Retroviral protease inhibitors |
| 11/15/1989 | EP0342150A1 Substituted azole ethers, their preparation and use as pesticides |