| Patents for C07D 257 - Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms (9,612) |
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| 09/19/1989 | US4868321 Isothiocyanate intermediates |
| 09/12/1989 | US4866091 Antinflammatory agents, analgesics |
| 09/06/1989 | EP0331232A2 5-lipoxygenase inhibiting 4-(4-phenyl-1-piperazinyl)phenols |
| 09/05/1989 | US4863942 Novel resorcinol ethers and anti-inflammatory and anti-allergic use thereof |
| 08/29/1989 | US4861701 Photographic element and process comprising a compound which comprises two timing groups in sequence |
| 08/23/1989 | EP0328589A1 Tetra-aza macrocycles and metal complexes thereof |
| 08/15/1989 | US4857440 Releasing dye upon oxidative development of silver halide emulsion |
| 08/08/1989 | US4855323 Leukotriene antagonists, a process for the preparation thereof, and the use thereof for the treatment of diseases |
| 08/08/1989 | US4855297 Tricyclic pyridone derivatives |
| 08/02/1989 | EP0325762A1 Macrocyclic chelating agents and chelates thereof |
| 08/01/1989 | US4853398 Antiallergens |
| 07/26/1989 | CN1034203A Phenoxyphenyl-substituted tetrazolinones |
| 07/25/1989 | US4851440 Leukotriene antagonists, processes for the preparation thereof, the use thereof for the treatment of diseases, and precursors |
| 07/25/1989 | US4851423 Pharmaceutically active compounds |
| 07/19/1989 | EP0324221A2 Phenoxyphenyl-substituted tetrazolinones |
| 07/13/1989 | WO1989004309A3 New derivatives of tetrahydro-1,4,5,6 tetrazine-1,2,4,5 one-3, process for the production and application of the stable radicals which constitute the dehydrogenated form as contrast agents in nuclear magnetic resonance |
| 07/12/1989 | EP0323885A1 New chemical process |
| 07/12/1989 | EP0323841A2 Substituted pyrrole, pyrazole and triazole angiotensin II antagonists |
| 07/12/1989 | CN1033800A Indan derivatives and process for preparation thereof |
| 07/11/1989 | US4847277 Calcium salt of 10-propyl-2,8-bis(ihtetrazole-5-yl-4h,6h-benzo (1,2-6; 5,4-6'dipyran-4,6-dione |
| 07/11/1989 | US4847275 Enzyme inhibitor, leukotriene antagonist |
| 07/11/1989 | US4847185 Photographic material and process (A) |
| 07/05/1989 | CN1033624A High potency sweetening agents |
| 07/04/1989 | US4845231 Tetrazoles and their use as hypoglycemic agents |
| 07/04/1989 | US4845227 Aromatase inhibitors from azoles |
| 07/04/1989 | US4845110 Antagonist effect on leukotriene receptors |
| 06/29/1989 | WO1989005802A1 Macrocyclic chelating agents and chelates thereof |
| 06/20/1989 | US4840887 Silver halide photographic materials |
| 06/20/1989 | CA1256249A1 Diagnostic preparations and their use |
| 06/20/1989 | CA1256112A1 Imidazolyl, triazolyl, and tetrazolyl compounds |
| 06/20/1989 | CA1256110A1 Triazole antifungal agents |
| 06/13/1989 | US4839369 Antiinflammatory agents; antiallergens |
| 06/06/1989 | US4837334 Precursors to quinolone inotropic agents |
| 06/06/1989 | US4837331 Stabilization of tetrazolium salts with cyclodextrins |
| 05/24/1989 | EP0317321A2 Indan derivatives and process for preparation thereof |
| 05/24/1989 | EP0317165A1 DI-t-butylphenols substituted by an alkoxy or benzyloxy group or a benzylthio group |
| 05/24/1989 | DE3819025A1 Process for the preparation of alkoxybenzene compounds |
| 05/23/1989 | US4833143 Phenyl cyclobutyl heterocyclic amines and amides |
| 05/18/1989 | WO1989004309A2 New derivatives of tetrahydro-1,4,5,6 tetrazine-1,2,4,5 one-3, process for the production and application of the stable radicals which constitute the dehydrogenated form as contrast agents in nuclear magnetic resonance |
| 05/17/1989 | CN1032935A Fluorinated arachidonic acid derivatives |
| 05/16/1989 | US4831047 Tetrazolyl compounds and insecticidal use thereof |
| 05/16/1989 | US4830661 Substituted tetrazolinones and herbicidal compositions thereof |
| 05/16/1989 | CA1254204A1 3-(1h-tetrazol-5-yl)-4(3h)-quinazolinones |
| 05/10/1989 | EP0315166A2 Fluorinated arachidonic acid derivatives |
| 05/10/1989 | CN1032786A L-acylamino acid derivatives and their use |
| 05/09/1989 | US4829074 Azolyl substituted aralkyl compounds and pesticidal use thereof |
| 05/09/1989 | US4829053 Renin inhibitors |
| 05/03/1989 | EP0313697A1 Leukotriene antagonists |
| 05/02/1989 | US4826529 Plant growth regulators |
| 04/25/1989 | US4824959 Intermediates for antihypercholesterolemic tetrazole compounds |
| 04/19/1989 | EP0312189A1 10-Propyl-2,8-bis(1H-tetrazol-5-yl)-4H,6H-benzo(1,2-b;5,4-b')dipyran-4,6-dione calcium salt |
| 04/18/1989 | US4822788 Microbiocides, beta-lactamase inhibitors |
| 04/12/1989 | EP0311517A2 Amide compound having glutamate receptor inhibiting activity |
| 04/12/1989 | EP0310622A1 Anti-inflammatory compositions. |
| 04/11/1989 | US4820867 Antiallergens |
| 04/11/1989 | US4820843 Tetrazole intermediates to antihypertensive compounds |
| 04/11/1989 | US4820726 Oxaloamino substituted fluorinated resorcinol ethers and anti-allergic and anti-inflammatory use thereof |
| 04/11/1989 | US4820723 Disubstituted tetrazole leukotriene antagonists and methods for their use thereas |
| 04/11/1989 | US4820722 Disubstituted tetrazoles and their use as leukotriene antagonists |
| 04/11/1989 | US4820719 Leukotriene antagonists |
| 04/05/1989 | EP0309873A1 Stabilisation of a photographic picture produced with silver |
| 04/05/1989 | EP0309766A2 N-acylamino acid derivatives and their use |
| 04/04/1989 | CA1252094A1 Process for the preparation of 4(3h) - quinazolinones |
| 03/21/1989 | US4814261 Silver halide photographic material containing a development restrainer or a precursor thereof |
| 03/21/1989 | CA1251443A1 Process for preparing 1-dethia 2-thia cephalosporanic acid derivatives |
| 03/07/1989 | US4810811 Chemical intermediates |
| 03/01/1989 | EP0305320A2 Multinucleic substituted complexants, complexes and complex salts, process for their preparation and pharmaceutical agents containing them |
| 03/01/1989 | EP0305085A1 Leukotriene antagonists |
| 03/01/1989 | EP0304780A1 Process for labelling substances with technetium or rhenium |
| 02/28/1989 | US4808604 Leukotriene antagonists; bronchodilators; anticoagulants; antiinflaminetory agents |
| 02/23/1989 | WO1989001476A1 Tetra-aza macrocycles and metal complexes thereof |
| 02/22/1989 | CN1031227A Acrylate fungicides |
| 02/22/1989 | CN1031224A Improvements in or relating to leukotriene antagonists |
| 02/22/1989 | CN1031223A Improvements in or relating to leukotriene antagonists |
| 02/21/1989 | US4806558 Diarylacetylenes and their use in treating acne |
| 02/15/1989 | EP0303478A1 Improvements in or relating to leukotriene antagonists |
| 02/14/1989 | US4804673 Fungicidal sulfonyl azoles |
| 02/14/1989 | US4804670 Substituted hexatriene derivatives and their use in treating acne and psoriasis |
| 02/01/1989 | EP0302014A1 Phenyl thioureas, isothioureas and carbon diimides, their preparation and their use as pesticides |
| 02/01/1989 | EP0301402A1 Leukotriene antagonists, process for their preparation and their use in the treatment of illnesses |
| 02/01/1989 | EP0301401A2 Leukotriene antagonists, process for their preparation, their use in the treatment of illnesses |
| 01/31/1989 | US4801733 Skin disorders |
| 01/31/1989 | US4801616 Antiarthrytic |
| 01/31/1989 | US4801594 Aromatase inhibitors |
| 01/26/1989 | WO1989000563A1 High potency sweetening agents |
| 01/26/1989 | WO1989000557A1 Aminopolycarboxylic acids and derivatives thereof |
| 01/25/1989 | CN1030588A Functionalized polyamine chelants and rhodium complexes thereof and process for their preparation |
| 01/25/1989 | CN1030575A Oxo-1,2-dihydroindene and tetrahydronaphthalene herbicide |
| 01/18/1989 | EP0299795A2 Aminopolycarboxylic acids and derivatives thereof |
| 01/18/1989 | EP0299726A2 Benzoyl-acetanilide couplers and photographic materials and processes containing them |
| 01/18/1989 | EP0299725A2 Photographic material containing a novel DIR-compound |
| 01/18/1989 | EP0299694A2 Acrylate fungicides |
| 01/18/1989 | EP0299594A1 Pharmaceutical use of aromatic thioethers |
| 01/18/1989 | EP0299533A2 High potency sweetening agents |
| 01/17/1989 | CA1248943A1 Fluorophenoxyphenoxypropionates and derivatives thereof |
| 01/11/1989 | EP0298583A1 Aromatic thioethers |
| 01/10/1989 | CA1248536A1 Benzoil acid derivatives |
| 01/04/1989 | CN1030074A Leukotriene antagonists |
| 01/03/1989 | US4795755 Antisecretory, antiulcer agents |
| 01/03/1989 | US4795754 Antiallergens |