| Patents for C07D 257 - Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms (9,612) |
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| 03/17/1987 | US4650749 Heat-developable light-sensitive material |
| 03/04/1987 | EP0212848A2 Substituted-di-t-butylphenols |
| 03/03/1987 | US4647572 Iodoallyl and iodopropargyl substituted tetrazoles and anti-microbial compositions thereof |
| 03/03/1987 | US4647447 Diagnostic media |
| 02/25/1987 | EP0211549A2 Substituted DI-t-butylphenols |
| 02/24/1987 | US4645671 Derivatives of clavulanic acid their preparation and their use |
| 02/18/1987 | CN86104805A Ceph-3-ene-4-carboxylic acid derivatives |
| 02/17/1987 | US4644065 Cyclization of the formamidine form reacting anthranilic acid derivatives and 5-/alkoxymethyleneamino/tetrazole |
| 02/17/1987 | US4644061 Carbapenem antibiotics |
| 02/04/1987 | EP0210772A2 3-[(4-Aroyl)phenoxy(or phenylthio)]cyclopentanecarboxylic acid analogues |
| 02/04/1987 | CN86102482A Process for the preparation of leukotriene antagonists |
| 01/31/1987 | CN85101370A Heterocyclic herbicides |
| 01/28/1987 | EP0209848A2 Enzyme inhibitors |
| 01/27/1987 | US4639365 Nuclear magnetic resonance |
| 01/21/1987 | CN86103514A Process for preparing substituted tetrazolinones |
| 01/21/1987 | CN86102389A Preparation of azolyl substituted aralkyl compounds and use thereof |
| 01/20/1987 | US4638065 Dissolving in a lactone |
| 01/20/1987 | US4638002 Antiagglomerants, hypotensive, antisecretory, antispasmodic, antiulcer, bronchodilator, antihistamines |
| 01/13/1987 | US4636456 Exposure, silver halide emulsions, hydroquinone or ester or carbonate, development inhibitors |
| 01/06/1987 | US4634704 Anti-allergic five membered heterocyclic ring containing N-(bicyclic heterocycyl)-4-piperidinamines |
| 01/06/1987 | US4634660 Antifogging agent |
| 01/06/1987 | US4634650 Quaternary tetrazole |
| 01/06/1987 | CA1216285A1 Cephalosporin ester derivatives, their production and use |
| 12/30/1986 | US4632674 Diesel fuel containing a tetrazole or triazole cetane improver |
| 12/30/1986 | EP0206741A2 Leukotriene antagonists |
| 12/30/1986 | EP0206361A2 Methyl benzoylamino-2-hydroxyacetates |
| 12/30/1986 | CA1215990A1 Method of modulating the immune response in mammals |
| 12/30/1986 | CA1215969A1 Cephem compounds and processes for preparation thereof |
| 12/23/1986 | US4631287 Aryl and heteroaryl ethers as agents for the treatment of hypersensitive ailments |
| 12/16/1986 | US4629727 Therapeutic agents |
| 12/10/1986 | EP0204513A2 Herbicidal sulfonamides |
| 12/09/1986 | US4628024 Silver halide color photographic light-sensitive material |
| 11/26/1986 | EP0202929A2 Substituted tetrazolinones |
| 11/26/1986 | EP0202759A2 Leukotriene antagonists |
| 11/25/1986 | US4624958 Antiprotozoal 1,4-di(p-amidinophenyl)imidazoles |
| 11/20/1986 | EP0201823A2 Novel intermediates for the production of pharmaceuticals |
| 11/05/1986 | EP0200101A2 Aryl and heteroaryl ethers as agents for the treatment of hypersensitive aliments |
| 10/22/1986 | EP0198051A1 Gadolinium chelates as nmr contrast agents |
| 10/21/1986 | US4618571 Storage-stable couplers; controlled-releasable compounds |
| 10/21/1986 | US4618365 Substituted tetrazolinones and their use as herbicides |
| 10/09/1986 | WO1986005779A1 Phenylene derivatives |
| 10/07/1986 | US4616026 Antifungal 2-aryl-1,1-difluoro-3-(1H-1,2,4-triazol-1-yl)2-propanols |
| 10/07/1986 | US4616007 Heterocyclthio compounds, process for their manufacture, pharmaceutical preparations that contain these compounds, and the the use of the latter |
| 09/30/1986 | US4614537 Plant safening agents |
| 09/10/1986 | EP0194064A2 Azolyl substituted aralkyl compounds |
| 09/09/1986 | US4610954 Silver halide photographic light-sensitive material |
| 09/09/1986 | CA1210983A1 Photographic recording material containing a precursor of a photographically-active compound |
| 09/02/1986 | CA1210770A1 Leukotriene antagonists |
| 08/20/1986 | EP0191621A2 Dopamine-bêta-hydroxylase inhibitors |
| 08/19/1986 | CA1210013A1 Herbicidal 2-haloacetamides |
| 08/12/1986 | CA1209578A1 Arachidonic acid analogues as anti-inflammatory and anti-allergic agents |
| 08/06/1986 | EP0190042A2 Organic compounds and their pharmaceutical use |
| 08/05/1986 | CA1209134A2 9-deoxy-9a-methylene isosteres of pgi.sub.2 and process for their preparation |
| 08/05/1986 | CA1209133A1 9-deoxy-9a-methylene isosteres of pgi.sub.2 and process for their preparation |
| 07/22/1986 | US4601846 Liquid crystal substances for the guest-host effect |
| 07/22/1986 | CA1208227A1 Tetrazole derivatives |
| 07/15/1986 | US4600535 Tetraazacyclotetrade canediones from acrylic esters and alkylenediamines |
| 07/02/1986 | EP0186426A2 Tetrazolyl compounds and their pharmaceutical use |
| 07/02/1986 | EP0185814A2 Phenylserine derivatives and processes for their preparation |
| 07/01/1986 | USRE32196 Prophylactic chemotherapy of allergic conditions |
| 06/17/1986 | US4595540 Benzonitrile and benzothiocyano intermediates |
| 06/11/1986 | EP0184227A1 2-Oxymino 2-aminothiazolyl acetic acid derivatives and processes for preparation thereof |
| 06/10/1986 | US4594314 Containing phenol-type cyan coupler |
| 06/03/1986 | US4593104 2-halo-N-(azole-1-yl-methyl)-substituted acetanilides |
| 05/21/1986 | EP0181687A2 Tetrazolyl compounds useful as insectides |
| 05/20/1986 | US4590005 Some macrocyclic compounds and their preparation |
| 05/10/1986 | CN85105723A Herbicidal 1-aryl-4-substituted-1, 4-dihydro-5h-tetrazol-5-ones and sulfur analogs thereof |
| 04/29/1986 | US4585872 Cephem intermediates |
| 04/29/1986 | US4585860 7-acylamino-3-vinylcephalosporanic acid derivatives useful for treatment of infectious diseases in human beings and animals |
| 04/29/1986 | US4585781 Histamine h2-antagonists |
| 04/24/1986 | WO1986002352A1 Gadolinium chelates as nmr contrast agents |
| 04/22/1986 | US4584291 Antibiotics and beta-lactamase inhibitors |
| 04/22/1986 | US4584251 Charge transfer complexes |
| 04/15/1986 | US4582908 1-substituted-5-thiol-tetrazole intermediates |
| 04/15/1986 | EP0161304A4 Herbicidal 1-aryl-4-substituted-1,4-dihydro-5h-tetrazol-5-ones and sulfur analogs thereof. |
| 04/10/1986 | WO1986002072A1 Tetrazolyl compounds useful as insecticides |
| 04/09/1986 | EP0176875A2 Vinyltetrazolylphenyl derivatives, their preparation and use |
| 04/02/1986 | EP0176035A2 1-Substituted tetralin derivatives, their preparation and use |
| 04/02/1986 | EP0176034A2 Diaryl acetylenes, their preparation and use |
| 04/01/1986 | USH50 Process for preparing 1,3,5,7-tetraacetyloctahydro-1,3,5,7-tetrazocine |
| 04/01/1986 | CA1202632A1 Tetrazole diphenoxy (thio) alkylene derivatives |
| 03/25/1986 | US4578498 For skin disorders; reduced toxicity |
| 03/25/1986 | CA1202309A1 Aurore derivatives |
| 03/19/1986 | EP0174832A2 Ethene derivatives |
| 03/18/1986 | US4576938 Bactericide |
| 03/05/1986 | EP0173516A2 (Fused)benz(thio)amides |
| 03/05/1986 | EP0173322A1 1-(2-Oxyaminosulfonylphenyl-sulfonyl)-3-heteroaryl ureas |
| 03/05/1986 | EP0173312A1 1-(2-Trifluoromethoxy-phenylsulfonyl)-3-heteroaryl-(thio) ureas |
| 02/25/1986 | US4572801 4-Carbamoyloxymethyl-1-sulfo-2-oxoazetidine derivatives and their production |
| 02/18/1986 | US4571394 Heterocyclic derivatives |
| 02/11/1986 | CA1200549A1 Heterocyclic derivatives as histamine h-2 receptor antagonists |
| 01/28/1986 | US4567275 Cephem and cepham compounds and processes for preparation thereof |
| 01/28/1986 | US4567201 Diphenoxypropane derivatives and compositions of antiasthmatic and antiinflammatory agents thereof |
| 01/28/1986 | US4567193 2-(Formylamino)-N-(1H-tetrazol-5-yl)benzamide and use as anti-allergics |
| 01/22/1986 | EP0169033A2 Inhibitors of slow reacting substance of anaphylaxis |
| 01/14/1986 | US4564623 Aminoalkylbenzene derivatives |
| 01/08/1986 | EP0167168A2 Silver halide photographic material |
| 01/07/1986 | US4563524 Intermediates for cephalosporin antibiotics |
| 01/07/1986 | US4563472 Iodoallyl and iodopropargyl substituted tetrazoles and anti-microbial compositions thereof |
| 01/07/1986 | US4563450 Cephem compounds |