| Patents for C07D 261 - Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings (11,459) | 
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| 09/22/1991 | CA2038127A1 Preparation of isoxazole-4, 5-dicarboxylic diesters | 
| 09/18/1991 | EP0446798A1 1-alkyl-, 1-alkenyl- and 1-alkynylaryl-2-amino-1, 3-propanediols and related compounds, a process and intermediates for their preparation and their use as medicaments | 
| 09/18/1991 | CN1054596A Preparation process of aminoketones | 
| 09/17/1991 | US5049477 Radiation responsive composition | 
| 09/14/1991 | CA2357062A1 1-alkyl-, 1-alkenyl- and 1-alkynylaryl-2-amino-1, 3-propanediols and related compounds, a process and intermediates for their preparation and their use as medicaments | 
| 09/10/1991 | US5047540 Platelet Activating Factor Antagonists and Antitumor Agents | 
| 09/10/1991 | US5047406 Substituted cyclohexanols as central nervous system agents | 
| 08/28/1991 | CN1054064A Heterocyclic compounds | 
| 08/27/1991 | US5043338 Fungicide compositions | 
| 08/22/1991 | WO1991011994A1 Inhibitor of denatured ldl formation | 
| 08/22/1991 | CA2076012A1 Agent for inhibiting the formation of denatured ldl | 
| 08/21/1991 | EP0442655A2 Benzisoxazole derivatives | 
| 08/20/1991 | US5041681 Chemical process | 
| 08/20/1991 | US5041663 Novel oxime ethers, the preparation thereof, compositions containing them and the use thereof | 
| 08/20/1991 | US5041567 Human and veterianary medicine; veneral diseases respiratory diseases, bovine mastitis | 
| 08/17/1991 | CA2035184A1 Heterocyclic compounds | 
| 08/14/1991 | EP0441621A2 Preparation process of aminoketones | 
| 08/14/1991 | EP0441192A2 Retroisosteric dipeptides, their preparation and use as renin inhibitors in pharmaceutical compositions | 
| 08/13/1991 | US5039796 Using phosphoramine compound | 
| 08/13/1991 | US5039694 Substituted-amido compounds and phytopathogenic fungicides containing the same | 
| 08/13/1991 | US5039672 Administering enzyme inhibitors to control diabetes | 
| 08/07/1991 | EP0440503A1 4-Isoxazolecarboxamide derivatives | 
| 08/07/1991 | EP0317588B1 Isoxazoles with nootropic activity | 
| 08/03/1991 | CA2035544A1 Heterocyclic derivatives | 
| 07/31/1991 | EP0439129A2 Optically active isoxazole derivatives and intermediates for preparation thereof as well as processes for producing the same | 
| 07/31/1991 | EP0438726A1 Non-saturated cyclohexyl acetic acid derivatives and pesticides containing them | 
| 07/30/1991 | CA1287058C Oxazole and isoxazole derivative having anti-arthritic activity | 
| 07/25/1991 | WO1991011443A1 Process for producing isoxazole derivative | 
| 07/24/1991 | EP0438314A1 Process for the production of 3-(1-amino-1,3-dicarboxy-3-hydroxy-but-4-yl) indole | 
| 07/23/1991 | US5034047 Oxime derivatives of cyclohexenone substituted with nitrogen containing heterocycles | 
| 07/21/1991 | CA2034156A1 Unsaturated cyclohexylacetic acid derivatives, and crop-protection agents containing same | 
| 07/20/1991 | CA2034541A1 Process for the production of 3-(1-amino-1,3-dicarboxy-3-hydroxy-but-4-yl)indole | 
| 07/16/1991 | US5032169 Novel oxime ethers, the preparation thereof, compositions containing them and the use thereof | 
| 07/10/1991 | EP0436435A1 Phenylethanolaminomethyltetralins, procedure for their preparation and pharmaceutical compositions containing same | 
| 07/10/1991 | CN1052857A Antipicornaviral pyridazinamines | 
| 07/09/1991 | US5030654 Glutaramide diuretic agents | 
| 07/09/1991 | US5030639 N-substituted-5,6-dimethoxy-1,2-benzisoxazole-3-propanamine and related compounds as analgesic and hypotensive agents | 
| 07/03/1991 | EP0435381A1 Antipicornaviral pyridazinamines | 
| 07/03/1991 | EP0435151A2 Process for the preparation of 1,1-disubstituted cyclopropane derivatives | 
| 06/30/1991 | CA2222658A1 Intermediates in preparation of new phenylethanolaminomethyltetralins | 
| 06/27/1991 | CA2031889A1 Antipicornaviral pyridazinamines | 
| 06/25/1991 | US5026848 Novel generation of heteroaryloxyalkyl heterocycles with antipicornaviruses activities | 
| 06/19/1991 | CN1052308A Isoxazoline, process of preparation and use as plant protectant thereof | 
| 06/12/1991 | EP0431580A2 Substituted cyclohexanols as central nervous system agents | 
| 06/11/1991 | US5022914 Cyclohexenone oxime ethers, their preparation and their use as herbicides | 
| 06/04/1991 | US5021439 Senile dementia and memory dysfunction | 
| 05/30/1991 | WO1991007385A1 Preparation of propenoic acid derivatives | 
| 05/29/1991 | EP0428928A2 Substituted aminals | 
| 05/29/1991 | DE3939010A1 Isoxazoline, verfahren zu ihrer herstellung und ihre verwendung als pflanzenschuetzende mittel Isoxazolines, to processes for their preparation and their use as a medium pflanzenschuetzende | 
| 05/29/1991 | CN1051726A Process for preparing pure unsymmetrically disubstituted ureas | 
| 05/26/1991 | WO1991008202A1 Isoxazolines, method of preparation thereof, and their use as plant-protection agents | 
| 05/26/1991 | CA2069406A1 Isoxazolines, their preparation, and their use as plant-protecting agents | 
| 05/22/1991 | WO1991007374A1 α,β-UNSATURATED KETONE AND KETOXIME DERIVATIVE | 
| 05/22/1991 | EP0428340A1 Heterocyclic compounds | 
| 05/22/1991 | EP0428339A2 Heterocyclic compounds | 
| 05/22/1991 | EP0427963A1 Process for the preparation of pure asymmetric disubstituted urea | 
| 05/14/1991 | US5015473 Beta-lactamase inhibitors | 
| 05/11/1991 | CA2028916A1 Process for the preparation of pure, unsymmetrically disubstituted ureas | 
| 05/07/1991 | US5013862 Prostanoids and synthesis thereof | 
| 05/07/1991 | US5013847 Phenoxyalkyl-substituted heteroaromatics and a method for controlling pests | 
| 05/02/1991 | WO1991005777A1 Chiral sultams | 
| 05/02/1991 | WO1991005761A1 Treatment of hiv infections and compounds useful therein | 
| 05/01/1991 | CN1051036A Treatment of hiv infections and compounds useful therein | 
| 04/30/1991 | US5011992 Antiemetics | 
| 04/30/1991 | US5011948 Cleavage of isoxazole rings, reduction to amine, cyclization, lactonization; anticarcinogenic agents | 
| 04/30/1991 | US5011849 Monoamine oxidase inhibitors | 
| 04/23/1991 | US5010189 Processes for the preparation of 5-amino-4-hydroxy-valeric acid derivatives | 
| 04/18/1991 | DE3934099A1 New 3-amino oxy propanoic acid derivs. - and isoxazolinium salts area desiccants, defoliants and weed killers | 
| 04/18/1991 | DE3933898A1 New amino-carbonyl-substd. iso-thiazole or isoxazole carboxylic acid d | 
| 04/17/1991 | EP0422944A1 Chiral sultams | 
| 04/17/1991 | EP0421997A1 Use of a glycine b partial agonist for memory and learning enhancement or treatment of a cognitive disorder | 
| 04/16/1991 | US5008264 N-substituted-5,6-dimethoxy-1,2-benzisoxazole-3-propanamine and related compounds as analgesic and hypotensive agents | 
| 04/11/1991 | WO1991005541A1 Amino acid beta-lyase enzyme inhibitors as deodorants | 
| 04/10/1991 | EP0421226A2 Process for the preparation of isoxazole 4,5 dicarboxylic acid diesters | 
| 04/10/1991 | EP0421224A2 Process for the preparation of isoxazole-5-carboxylic acid amide derivatives | 
| 04/10/1991 | EP0421102A2 Substituted acrylic acid esters | 
| 04/09/1991 | CA1282787C Synthesis of aryloxypropanolamines and arylethanolamines | 
| 04/04/1991 | DE3931627A1 New amino-carbonyl-substd. iso-thiazole or isoxazole carboxylic acid d | 
| 04/04/1991 | CA2026762A1 Preparation of isoxazole-5-carboxamide derivatives | 
| 04/03/1991 | EP0420464A2 3-Isoxazolone derivatives, their preparation and their therapeutic uses | 
| 04/02/1991 | US5004751 Hydantoin derivatives | 
| 03/27/1991 | EP0418667A2 Carboxylic acid amides | 
| 03/27/1991 | CN1050188A Isoxazoles herbicides | 
| 03/27/1991 | CN1050186A Guanidine derivatives | 
| 03/27/1991 | CA2026177A1 3-isoxazolone derivatives, their preparation and their therapeutic uses | 
| 03/26/1991 | US5002960 N-haloalkyl-4-(isoxazol-5-yl)alkoxy benzamides | 
| 03/20/1991 | EP0418199A2 Guanidine derivatives | 
| 03/20/1991 | EP0418175A2 Isoxazoles herbicides | 
| 03/19/1991 | US5001124 4-isoxazolecarboxamide derivatives | 
| 03/14/1991 | CA2025072A1 Guanidine derivatives | 
| 03/12/1991 | US4999377 2-(2-hydroxy-3-phenoxypropylamino)ethylphenoxyacetamide compounds; dietetics | 
| 03/12/1991 | US4999366 Isoxazolidine-3,5-diones, pharmaceutical compositions and method of treatment | 
| 03/06/1991 | CN1049660A Aminoketone derivatives and use thereof | 
| 02/27/1991 | EP0414391A2 Aminoketone derivatives and use thereof | 
| 02/26/1991 | CA1280753C Process for preparing heterocyclic substituted- phenoxyalkyl isoxazoles and-furans | 
| 02/20/1991 | EP0413329A2 5-Methyl-isoxazole-4-carboxylic acid anilides and 2-hydroxyethylidene-cyano acetic acid anilides for the treatment of ocular diseases | 
| 02/20/1991 | EP0413289A2 Oxadiazolyl-phenoxyalkylisoxazoles and their use as antiviral agents | 
| 02/20/1991 | EP0412988A1 Fused polycyclic compounds, compositions, methods of manufacture and their use as paf antagonists, antihistamines and/or antiinflammatory agents | 
| 02/19/1991 | US4994619 Substituted cyclic ketones, substituted cyclic enones, and process for producing the same | 
| 02/19/1991 | US4994512 Poly-methine compounds, condensation polymer having a poly-methine compound admixed therein and shaped articles produced therefrom |