| Patents for C07D 273 - Heterocyclic compounds containing rings having nitrogen and oxygen atoms as the only ring hetero atoms, not provided for by groups (2,368) |
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| 02/24/1993 | EP0528415A1 Stabilized complex ligands and their use in liquid crystal displays |
| 02/09/1993 | US5185332 Treating congestive heart failure |
| 02/02/1993 | CA1313373C Non-staining and slightly-staining antiozonants |
| 12/22/1992 | US5173210 Composition and use |
| 12/16/1992 | EP0518675A2 Cyclic renin inhibitors |
| 12/16/1992 | EP0518672A2 Cyclic renin inhibitors |
| 12/12/1992 | CA2070978A1 Cyclic renin inhibitors |
| 12/12/1992 | CA2070972A1 Cyclic renin inhibitors |
| 11/26/1992 | WO1992020682A1 Arthropodicidal anilides |
| 10/29/1992 | DE4114238A1 Substd. 2,2-penta:methylene-delta -3-imidazolin-5-one derivs. - for the construction and modification of biologically active cpds. |
| 10/29/1992 | DE4114236A1 Prepn. of substd. glycinamide derivs. - by reacting substd. acetonitrile with 3,3-penta:methylene oxaziridine in the presence of an auxiliary base |
| 10/14/1992 | CN1018644B Oxadiazole-alkyl-purine derivatives |
| 10/13/1992 | US5155224 Protonated, insoluble magnetic resonance imaging contrast agents |
| 08/25/1992 | US5142064 Larvicides has benzoyl or thiobenzoyl group |
| 08/13/1992 | WO1992013847A1 3-substituted 1,2,3,4-oxatriazole-5-imine compounds, a process for the preparation thereof and a pharmaceutical preparation containing said compounds |
| 08/13/1992 | CA2100160A1 3-substituted 1,2,3,4-oxatriazole-5-imine compounds, a process for the preparation thereof and a pharmaceutical preparation containing said compounds |
| 08/04/1992 | US5136033 Binding such ions as sodium and potassium |
| 07/29/1992 | EP0496414A1 Process for preparing perfluorooxyaziridines |
| 07/29/1992 | EP0496413A1 Process for preparing perfluorooxyaziridines |
| 07/28/1992 | US5134232 Diagnosis; concentration in blood |
| 07/15/1992 | CN1062726A Arthropodicidal carboxanilides |
| 06/30/1992 | CA1304353C Tetra-substituted aryl cyclic formazan dyes |
| 06/22/1992 | WO1992011249A1 Arthropodicidal carboxanilides |
| 06/16/1992 | US5122524 Triazinone compounds compositions thereof and metal of use |
| 05/26/1992 | US5116815 Pf 1022 substance, method of treating helminthic parasitic infection and anthelmintic composition |
| 05/12/1992 | US5112807 Calcium channel blockers, hypotensive agents |
| 04/29/1992 | EP0483062A2 Process for the preparation of nitroguanidine derivatives |
| 04/21/1992 | US5106839 Dibenzodioxazecine and dibenzodioxaazacycloundecine derivatives |
| 04/01/1992 | EP0478195A1 Dihydropyridazinones, pyridazinones and related compounds as fungicides |
| 03/31/1992 | US5101036 Process for the preparation of n-hydroxy-alpha-amino acid amides |
| 03/22/1992 | CA2051471A1 Dihydropyridazinones, pyridazinones and related compounds as fungicides |
| 03/18/1992 | CN1059515A Herbicidal compounds |
| 03/03/1992 | CA1296715C 1-substituted-1,4,7-triscarboxymethyl-1,4,7,10- tetraazacyclododecane and analogs |
| 02/25/1992 | US5091398 Substituted 1,2,3,4-oxatriazolium-5-olates, a process for their preparation and their use |
| 02/18/1992 | US5089614 Decyclizing, cyclizing to morpholines |
| 02/18/1992 | CA1296000C 10-dihydro-10-deoxo-11-azaerythronolide a compounds, methods and intermediates for the manufacture thereof and their use in pharmaceuticals and inthe manufacture thereof |
| 02/11/1992 | US5087696 Conjugate compound |
| 02/04/1992 | US5086052 Substituted 1,4,5,6-tetrahydro-2H-pyridazin-3-one and -3-thione compounds having lipoxygenase inhibitory activity |
| 01/15/1992 | EP0466200A1 Aminocarboxylic acids and derivatives thereof |
| 01/15/1992 | CN1057836A Z-hydroxyl quinoline preparation method |
| 01/02/1992 | EP0463123A1 1,4,10,13-tetraoxa-7,16-diazacyclooctadecane derivatives, pharmaceutical compositions containing them and their use for the removal of toxic metal ions and radioactive isotopes from the living organism |
| 12/18/1991 | EP0461797A1 Herbicidal oximethers |
| 12/11/1991 | EP0460647A1 Oxaziridine photoinitiators for free-radical polymerizations |
| 12/11/1991 | EP0460627A1 Volatile crown ligand beta-diketonate alkaline earth metal complexes |
| 12/10/1991 | US5072041 Antibiotics, antitumor agents |
| 10/30/1991 | EP0454078A2 Dual functioning excipient for metal chelate contrast agents |
| 10/30/1991 | CN1055823A Process for production of impact-resistant liquid crystal switching and display device |
| 10/23/1991 | EP0453398A2 Nitroenamine derivatives as pesticides |
| 10/22/1991 | CA1291133C Optically active 2-chloro-12-(3-dimethylamino-2- methylpropyl)-12h-dibenzo ¬d,g| ¬1,3,6| dioxazocines and a process for the preparation thereof |
| 10/16/1991 | EP0451820A2 Process for manufacturing a shock-resistant liquid crystal switch and display |
| 10/16/1991 | CN1055356A Nitroenamine derivatives |
| 10/13/1991 | CA2040227A1 Process for the production of an impact-resistant liquid crystal switching and display device |
| 10/09/1991 | EP0449871A1 Method for predicting biological activity of antibiotics, and novel non beta-lactam antibacterial agents derived therefrom |
| 10/07/1991 | CA2039779A1 Nitroenamine derivatives |
| 10/03/1991 | WO1991012243A3 Copolymerizable imidazolidinone monomer |
| 09/18/1991 | EP0446981A1 Bleaching compounds and compositions |
| 09/17/1991 | US5049666 Water soluble TMC-crown formazans for detecting lithium |
| 09/17/1991 | US5049477 Radiation responsive composition |
| 09/03/1991 | US5045223 N-sulfonyloxaziridines as bleaching compounds |
| 08/15/1991 | WO1991012243A2 Copolymerizable imidazolidinone monomer |
| 08/15/1991 | CA2074098A1 Copolymerizable imidazolidinone monomer |
| 07/17/1991 | WO1991010655A1 1,4,10,13-tetraoxa-7,16-diazacyclooctadecane derivatives, pharmaceutical compositions containing them and their use for the removal of toxic metal ions and radioactive isotopes from the living organism |
| 07/17/1991 | CA2048627A1 1,4,10,13-tetraoxa-7,16-diazacyclooctadecane derivatives, pharmaceutical compositions containing them and their use for the removal of toxic metal ions and radioactive isotopes from the living organism |
| 07/11/1991 | WO1991009863A1 Substituted oxadiazinyl organophosphorus pesticides |
| 06/19/1991 | EP0432974A1 Cyclic renin inhibitors |
| 06/12/1991 | EP0431972A2 Macrocyclic lactones having renin inhibiting properties |
| 06/09/1991 | CA2031755A1 Cyclic renin inhibitors |
| 06/09/1991 | CA2031735A1 Cyclic renin inhibitors containing 3(s)-amino-4-cyclohexyl-2(r)-hydroxy-butanoic acid or 4-cyclo-hexyl-(2r, 3s)-dihydroxybutanoic acid or related analogs |
| 05/28/1991 | US5019611 Tetrahydrotriazinethiones |
| 05/28/1991 | US5019575 Novel pyridazinone compounds, compositions thereof and method of use |
| 05/21/1991 | US5017709 Process for the preparation of perfluoro-amino oxaziridines |
| 05/15/1991 | EP0426824A1 Method for the preparation of active ingredients and pharmaceutical compositions for decorporating radioactive isotopes from living organisms |
| 05/07/1991 | US5013838 Polyisocyanates containing isocyanurate groups and a process for their production |
| 04/24/1991 | EP0423870A1 Dibenzodioxazecine and dibenzodioxaazacycloundecine derivatives |
| 04/24/1991 | CN1050944A Switchgear having breaking point operable in insulating gas |
| 04/23/1991 | US5010068 Oxadiazinyl organophosphorus pesticides |
| 04/21/1991 | CA2027838A1 Dibenzodioxazecine and dibenzodioxaazacycloundecine derivatives |
| 03/27/1991 | CN1050186A Guanidine derivatives |
| 03/20/1991 | EP0418199A2 Guanidine derivatives |
| 03/20/1991 | EP0417671A2 3,4,5,6-Tetrahydro-2H-1,7,4-Benzodioxazonines as cardiovascular agents |
| 03/16/1991 | CA2024283A1 3,4,5,6-tetrahydro-2h 1,7,4-benzodioxazonines as cardiovascular agents |
| 03/14/1991 | CA2025072A1 Guanidine derivatives |
| 03/13/1991 | EP0415981A1 Retroviral protease inhibitors |
| 02/26/1991 | US4996315 Novel synthesis of cyclic compounds |
| 01/30/1991 | EP0410834A1 Medicaments containing 4,1,2-Benzoxadiazine derivatives, new derivatives and processes for their preparation |
| 01/18/1991 | CA2021250A1 1h-benzoxadiazine-4,1,2 based medicaments, novel derivatives and processes for their preparation |
| 12/18/1990 | US4978763 For magnetic resonance imaging agents synthesis |
| 11/25/1990 | WO1990014343A1 Method for the preparation of active ingredients and pharmaceutical compositions for decorporating radioactive isotopes from living organisms |
| 11/25/1990 | CA2033188A1 Method for the preparation of active ingredients and pharmaceutical compositions for decorporating radioactive isotopoes from living organisms |
| 11/14/1990 | CN1046940A Pf 1022 substance, method of producing same and anthelmintic composition containing same |
| 11/13/1990 | US4970210 Triazinone lipoxygenase compounds |
| 10/30/1990 | US4966967 3,4,5,6-tetrahydro-2H-1,7,4-benzodioxazonines as cardiovascular agents |
| 10/23/1990 | US4965259 Central nervous system activity |
| 10/17/1990 | EP0392233A1 Substituted 1,2,3,4,-Oxatriazolium-5-olates, method for their preparation and their use |
| 10/17/1990 | CN1046168A Method for predicting biological activity of antibiotics, and novel beta-lactam antibacterial agents derived therefrom |
| 09/04/1990 | US4954529 Miticides, insecticides |
| 08/22/1990 | EP0383449A2 Pyridazinone derivatives and processes for preparing the same |
| 08/22/1990 | CN1044811A Heterocyclic compounds |
| 08/16/1990 | EP0382173A2 PF 1022 substance, method of producing same and anthelmintic composition containing same |
| 08/01/1990 | EP0379914A2 Process for the preparation of modified isocyanurate-containing polyisocyanates and use of them |