| Patents for C07D 257 - Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms (9,612) |
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| 06/10/1998 | CN1184108A Anti-viral compounds |
| 06/03/1998 | EP0845451A1 Naphthyloxyacetic acid derivatives and drugs comprising the same as active ingredients |
| 06/03/1998 | EP0497926B1 Multi-site metal chelating agents |
| 06/03/1998 | CN1183776A Process for tetraazacycloalkane preparation |
| 06/03/1998 | CN1183775A Polyazacycloalkane compounds |
| 06/03/1998 | CN1183726A Synthetic cryptophycins |
| 06/02/1998 | US5760037 Derivatives of N'N'-di(aralkyl)-N,N'-di(2-azaaralkyl)alkylene diamine and the use thereof in pharmaceutical and cosmetic compostions |
| 05/27/1998 | CN1038505C Trifluoromethyl mercaptan and mercaptoacyl derivatives and method of using same |
| 05/26/1998 | US5756728 Process for preparing 1,1'- 1,4-phenylenebis-(methylene)!-bis-1,4,8,11-tetraazacyclotetradecane |
| 05/26/1998 | US5756544 Carboxyalkylethers, formulations, and treatment of vascular diseases |
| 05/26/1998 | US5756531 Iminoxy derivatives of indole and indene compounds as inhibitors of prostaglandin biosynthesis |
| 05/20/1998 | EP0842943A2 5-Ring heterocycles as inhibitors of leukocyte adhesion and as VLA-4 antagonists |
| 05/20/1998 | EP0841951A2 Compounds with chelation affinity and selectivity for first transition series elements, and their use in medical therapy and diagnosis |
| 05/20/1998 | CN1182415A Terminal carboxy or tetrazole groups containing dialkyl ethers |
| 05/19/1998 | US5753700 Analgesics; cardiovascular disorders; antiulcer agents |
| 05/15/1998 | CA2220784A1 5-membered ring heterocycles as inhibitors of leucocyte adhesion and as vla-4 antagonists |
| 05/13/1998 | CN1181751A Prepn. of N-arylmethyl axiridine derivatives, 1, 4, 7, 10 -Tetraazacyclododecane derivatives obtained therefrom and N -arylmethyl -ethanol -amine sulphonate esters as intermediates |
| 05/12/1998 | US5750569 Lowering plasma lipids |
| 05/12/1998 | US5750558 Oxime derivatives of indole and indene compounds as inhibitors of prostaglandin biosynthesis |
| 05/12/1998 | US5750549 Cycloalkyl tachykinin receptor antagonists |
| 05/12/1998 | US5750532 Pharmaceutically active compounds |
| 05/12/1998 | US5750088 Stable hydrazones linked to a peptide moiety as reagents for the preparation of radiopharmaceuticals |
| 05/05/1998 | US5747420 Herbicides |
| 05/05/1998 | US5747000 Use of macrocyclic metal complexes as temperature sensors |
| 04/30/1998 | WO1998017629A1 1,4-benzoquinone derivatives |
| 04/29/1998 | EP0838458A1 Novel reagent for tetrazole synthesis and process for producing tetrazoles therewith |
| 04/28/1998 | US5744631 Fatty acid analogs and prodrugs |
| 04/28/1998 | US5744616 Process for the production of 1,4,7,10-tetraazacyclododecane and its derivatives |
| 04/28/1998 | US5744612 Process for preparation of 5- substituted tetrazoles |
| 04/28/1998 | US5744069 Tetrazole compounds |
| 04/22/1998 | EP0837052A1 Bicyclic amino derivatives and pgd 2 antagonist containing the same |
| 04/22/1998 | EP0836485A2 Cascade polymer complexes |
| 04/21/1998 | US5741926 Aniline derivatives having antihyperglycemic activity |
| 04/15/1998 | EP0835140A2 Metal complexes of polyaminoacids, and their utilization in diagnostic imaging |
| 04/14/1998 | US5739346 Producing derivatives of 2-(2-aminothizaol-4-yl)-2-methoxy-iminoacetic acid and 1h-tetrazol-1-acetic acid |
| 04/14/1998 | US5739323 Carboxamide modified polyamine chelators and radioactive complexes thereof for conjugation to antibodies |
| 04/14/1998 | US5739169 Aromatic compounds for inhibiting immune response |
| 04/14/1998 | US5739164 Block metabotropic glutamate receptors |
| 04/14/1998 | US5739131 Benzene derivatives and pharmaceutical composition |
| 04/09/1998 | DE19712339C1 Preparation of 2'-substituted 4-bromo-methyl-bi:phenyl compounds |
| 04/07/1998 | US5736559 Cardiovascular disorders; respiratory system disorders |
| 04/02/1998 | WO1998005292A3 Piperidine and piperazine derivatives and their use as muscarinic antagonists |
| 04/01/1998 | EP0832068A1 Stable reagents for the preparation of radiopharmaceuticals |
| 04/01/1998 | EP0831930A1 Chelating polymers as contrast agents for medical imaging |
| 04/01/1998 | EP0831818A2 Modulators of peroxisome proliferator activated receptor-gamma, and methods for the use thereof |
| 03/31/1998 | US5733341 Inhibition of dye migration in a wash liquor |
| 03/26/1998 | WO1998012174A1 Method for preparing 4-methyl-biphenyl derivatives |
| 03/25/1998 | EP0830136A1 New cryptophycins from synthesis |
| 03/24/1998 | US5731310 Benzene derivatives and pharmaceutical composition |
| 03/19/1998 | WO1998011078A1 Materials for optical storage devices |
| 03/19/1998 | WO1998011077A1 Materials for chirooptical devices |
| 03/18/1998 | EP0828709A1 Novel physically functional materials |
| 03/18/1998 | CN1176645A Compounds with growth hormone releasing properties |
| 03/11/1998 | EP0827495A1 Substituted-pent-4-ynoic acids |
| 03/11/1998 | CN1037681C Method for preparing tetrazole derivs. |
| 03/10/1998 | US5726319 Biphenyl substituted dipeptide analogs promote release of growth hormone |
| 03/04/1998 | EP0826672A1 Process for the preparation of azine-carboxylic acid chlorides |
| 03/04/1998 | CN1174836A Novel imino derivatives as inhibitors of bone resorption and vitronectin receptor antagonists |
| 03/04/1998 | CN1174834A Process for preparation of acid chloride compounds |
| 02/26/1998 | WO1998007844A2 SCREENING ASSAY FOR THE IDENTIFICATION OF AGENTS WHICH ALTER EXPRESSION OF PTH-rP |
| 02/26/1998 | WO1998003626A3 Metal ligand containing bleaching compositions |
| 02/24/1998 | US5721261 Treating picornavirus infections |
| 02/23/1998 | CA2213584A1 Process for the preparation of acid chloride compounds |
| 02/18/1998 | EP0823902A1 Process for preparing 1,1'- 1,4-phenylenebis-(methylene)]-bis-1,4,8,11-tetraazacyclotetradecane |
| 02/18/1998 | EP0823894A1 Azocompounds for the antemortem diagnosis of alzheimer's disease and in vivo imaging and prevention of amyloid deposition |
| 02/18/1998 | CN1037440C Method for prepn. of angiotensin II receptor blocking 2, 3, 6 substituted quinazolinones |
| 02/17/1998 | US5719292 Process for preparing a thioether compound |
| 02/17/1998 | US5719290 Fatty acid analogs and prodrugs |
| 02/13/1998 | CA2212733A1 Process for the preparation of halogenated (meth)acrylic esters and poly(meth)acrylates obtained with said (meth)acrylic esters |
| 02/12/1998 | WO1998005659A1 Azabicyclic carbamoyloxy mutilin derivatives for antibacterial use |
| 02/12/1998 | WO1998005292A2 Piperidine and piperazine derivatives and their use as muscarinic antagonists |
| 02/12/1998 | CA2262460A1 Azabicyclic carbamoyloxy mutilin derivatives for antibacterial use |
| 02/10/1998 | US5716989 Bicyclo 3.3.0!octane derivatives, process for their production and their pharmaceutical use |
| 02/04/1998 | CN1172109A Tetrazolinones and herbicides |
| 02/03/1998 | US5714503 Compounds and methods for inhibition of HIV and related viruses |
| 02/03/1998 | US5714148 Chemical compounds |
| 01/29/1998 | WO1998003626A2 Metal ligand containing bleaching compositions |
| 01/29/1998 | WO1998003625A1 Metal ligand containing bleaching compositions |
| 01/29/1998 | WO1998003263A1 Long-lived homogenous oxidation catalysts |
| 01/28/1998 | EP0820994A1 Tetrazolinones as herbicides and intermediates |
| 01/28/1998 | EP0820988A2 Imino derivatives as bone resorption inhibitors and vitronectin receptor antagonists |
| 01/28/1998 | EP0820428A1 Terminal carboxy or tetrazole groups containing dialkyl ethers |
| 01/28/1998 | EP0820426A1 SUBSTITUTED DIBENZ[a,f]AZULENES AND METHODS OF PREPARATION |
| 01/28/1998 | EP0788488A4 Improved process for the preparation of 5-aminotetrazole |
| 01/27/1998 | US5712389 Polyaminated ligands and metal complexes thereof |
| 01/24/1998 | CA2211148A1 Novel imino derivatives as inhibitors of bone resorption and vitronectin receptor antagonists |
| 01/21/1998 | CN1171104A Aminotetrazole derivatives useful as nitric oxide synthase inhibotors |
| 01/20/1998 | US5710153 Tetrazole compound |
| 01/18/1998 | CA2210447A1 Tetrazolinones |
| 01/15/1998 | WO1998001431A1 Carbamoyltetrazolinones and herbicides |
| 01/14/1998 | EP0817777A1 Process for preparing 1,1'- 1,4-phenylenebis-(methylene)]-bis-1,4,8,11-tetraazacyclotetradecane |
| 01/14/1998 | CN1170405A Aryl-and hetaryl-sulfonamide derivatives, their perparation and their use as endothelin antagonists |
| 01/13/1998 | US5708166 Macrocyclic chelants, their chelates and uses thereof in the diagnostic field |
| 01/13/1998 | US5708003 Heterotricyclically substituted phenyl-cyclohexane-carboxylic acid derivatives |
| 01/08/1998 | WO1998000395A1 Phenylalamine derivatives as integrin inhibitors |
| 01/08/1998 | CA2259224A1 Phenylalamine derivatives as integrin inhibitors |
| 01/07/1998 | EP0815091A1 Polyazacycloalkane compounds |
| 01/07/1998 | EP0815090A1 Process for tetraazacycloalkane preparation |
| 01/07/1998 | EP0814842A1 Method for treating amyloidosis |
| 01/07/1998 | EP0613458B1 Acyclic ethylenediamine derivatives as substance p receptor antagonists |