| Patents for C07D 498 - Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms (21,960) | 
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| 09/30/1998 | EP0867438A1 Rapamycin derivatives and their use, particularly as immunosuppressants | 
| 09/30/1998 | EP0867184A1 Use of tiagabine for the treatment of sleep disorders | 
| 09/30/1998 | EP0867178A1 Non-allosteric GABA A agonists for treating sleep disorders | 
| 09/30/1998 | EP0866793A1 Nitroimidazole antibacterial compounds and methods of use thereof | 
| 09/29/1998 | US5814651 Catechol diethers as selective PDEIV inhibitors | 
| 09/23/1998 | EP0865283A1 2-deoxystreptamine as a molecular scaffold for preparing functionally and spacially diverse molecules and pharmaceutical compositions thereof | 
| 09/23/1998 | EP0539421B1 Novel oxazolyl derivatives | 
| 09/23/1998 | CN1194037A Photochromic spiroxazines, compositions and articles containing them | 
| 09/23/1998 | CN1193979A Macrolides | 
| 09/22/1998 | US5811576 1-carboxy-2-loweralkyl-3,4,6-tri(halo)benzenes; grampositive and-negative bacteria; infections; sterilization of medical equipment | 
| 09/22/1998 | US5811548 Tri-and tetracyclic compounds | 
| 09/22/1998 | US5811433 1,6-naphthyridonecarboxylic acid derivatives | 
| 09/22/1998 | US5811429 Bicyclic heterocyclic compounds | 
| 09/22/1998 | US5811427 Heterocyclic N-acetonylbenzamides | 
| 09/22/1998 | US5811419 Isooxacephem-derivatives | 
| 09/22/1998 | US5811389 Inhibiting platelet aggregation; blood disorders | 
| 09/22/1998 | CA2086434C Quinuclidine derivatives | 
| 09/17/1998 | WO1998040383A1 Farnesyl transferase inhibiting 1,8-annelated quinolinone derivatives substituted with n- or c-linked imidazoles | 
| 09/16/1998 | EP0864564A1 Method for the preparation of alpha-bromolactam derivatives | 
| 09/16/1998 | EP0863907A1 Cycloanthelmintic inhibitors | 
| 09/16/1998 | EP0863891A1 (methylsulfonyl)phenyl-2-(5h)-furanones as cox-2 inhibitors | 
| 09/16/1998 | EP0863885A2 Novel macrocyclic compounds as metalloprotease inhibitors | 
| 09/16/1998 | CN1193014A Process for preparing alpha-bromine-lactam derivative | 
| 09/15/1998 | US5808063 Photochromic spiro(indoline) fluoranthenoxazine compounds | 
| 09/11/1998 | WO1998039304A1 Heterocyclically substituted aromatic amino compounds with a herbicidal effect | 
| 09/11/1998 | CA2283298A1 Heterocyclically substituted aromatic amino compounds with a herbicidal effect | 
| 09/10/1998 | DE19708928A1 Substituierte aromatische Aminoverbindungen Substituted aromatic amino compounds | 
| 09/10/1998 | CA2231631A1 Method for the preparation of .alpha.-bromolactam derivatives | 
| 09/09/1998 | EP0862553A1 Cbi analogs of cc-1065 and the duocarmycins | 
| 09/09/1998 | CN1192740A Novel camptothecin analogues, prepn. method therefor, use thereof, and pharmaceutical compositions contg. same | 
| 09/09/1998 | CN1192732A CB2 receptor agonist compounds | 
| 09/09/1998 | CN1192651A Compositions for combatting ectoparasites | 
| 09/09/1998 | CN1192440A The intermediates diaza or oxadiazabicyclic compounds | 
| 09/03/1998 | WO1998038194A1 Thiazolobenzoheterocycles, preparation and medicines containing same | 
| 09/02/1998 | EP0861843A2 Fluorescent ionophoric compounds with a cryptand/crown-ether portion and a coumarin portion, their preparation and their use for measuring metal cation concentrations | 
| 09/02/1998 | EP0861250A1 Amidine and isothiourea derivatives as inhibitors of nitric oxide synthase | 
| 09/02/1998 | EP0861238A1 Hexahydro-5-imino-1,4-heteroazepine derivatives as inhibitors of nitric oxide synthases | 
| 09/02/1998 | CN1191862A 8-substituted-1,3,8-triaza-spiro £4,5| decan-4-on derivatives | 
| 09/02/1998 | CN1039622C New use for large ring lactone compound | 
| 09/01/1998 | US5801873 Variable reflectance automobile mirror | 
| 09/01/1998 | US5801243 Reacting a substituted aldehyde with a substituted ortho-amino-hydroxy aromatic compound | 
| 09/01/1998 | US5801023 Insecticides, antihelminitics; applcation in animal and human health, agriculture, and horticulture; cultivation of aspergillus | 
| 08/27/1998 | WO1998036747A1 Pharmaceutical composition | 
| 08/25/1998 | US5798376 Azatrioxaspiroalkenes and their use as insecticidal, acaricidal and nematocidal agents | 
| 08/20/1998 | WO1998035950A1 Benzofurazan compounds which enhance ampa receptor activity | 
| 08/19/1998 | CN1190958A N-oxides as antibacterial agents | 
| 08/12/1998 | CN1190391A Tricyclic benzazepine vasopressin antagonists | 
| 08/11/1998 | US5792771 For treating tumors, vascular system disorders, diabetes, diabetic retinopathy, rheumatoid arthritis and hemangioma | 
| 08/11/1998 | US5792767 Bicyclic substituted hexahydrobenz e! isoindole alpha-1 adrenergic antagonists | 
| 08/05/1998 | EP0856514A1 8-substituted-1,3,8-triazaspiro[4.5]decan-4-on derivatives | 
| 08/05/1998 | CN1039415C 2-(4,4-difluoride dibutyl 3-olefine sulfide) -benzothiazole and-benzoxazole used as sundry nematode insectifuge | 
| 08/04/1998 | US5789584 Substituted-pyridinyl cephalosporin antibiotics active against methicillin resistant bacteria | 
| 08/04/1998 | US5789434 Derivatives of substituted 4-biarylbutyric acid as matrix metalloprotease inhibitors | 
| 07/30/1998 | WO1998032802A1 Soluble chromophores having improved solubilising groups | 
| 07/30/1998 | CA2275965A1 Soluble chromophores having improved solubilising groups | 
| 07/29/1998 | EP0854874A1 Macrocyclic lactone compounds and their production process | 
| 07/29/1998 | EP0854869A1 Spiro compounds as inhibitors of fibrinogen-dependent platelet aggregation | 
| 07/29/1998 | EP0854857A1 METHOD OF PREPARING OPTICALLY ACTIVE $g(a)-AMINO ACIDS AND $g(a)-AMINO ACID DERIVATIVES | 
| 07/29/1998 | EP0665846B1 Topoisomerase ii inhibitors and therapeutic uses therefor | 
| 07/29/1998 | CN1039325C New method for preparing delmor | 
| 07/28/1998 | US5786353 Tricyclic benzazepine vasopressin antagonists | 
| 07/28/1998 | US5786352 Cyclic compounds, their production and use | 
| 07/28/1998 | US5786350 Condensation; hydrolysis; deprotecting | 
| 07/28/1998 | US5786349 Method for treating chlamydia infectious diseases by rifamycin derivative | 
| 07/28/1998 | CA2141563C Novel 2-substituted indane-2-mercaptoacetylamide tricyclic derivatives useful as inhibitors of enkephalinase | 
| 07/28/1998 | CA2127561C 3-azabicyclohexane compound intermediates for producing antibacterial compounds | 
| 07/23/1998 | WO1998031682A1 4-(3-heterocyclyl-1-benzoyl)pyrazoles and their use as herbicides | 
| 07/23/1998 | WO1998031681A1 3-heterocyclyl-substituted benzoyl derivatives | 
| 07/21/1998 | US5783592 Formulations for lipophilic compounds | 
| 07/21/1998 | US5783587 Psychological and brain disorders | 
| 07/21/1998 | US5783574 Imidazolylakyl derivatives of imidazo 5,1-c! 1,4!benzoxazin-1-one process for their preparation | 
| 07/15/1998 | CN1187821A Rapamycin derivatives | 
| 07/15/1998 | CN1187769A Lactacystin analogs | 
| 07/14/1998 | US5780462 Methoxypoly(ethylene glycol) esters of rapamycin | 
| 07/14/1998 | US5780461 Therapeutic treatment of cancer with Protein Kinase C inhibitors | 
| 07/14/1998 | US5780274 Culturing, micro and ultrafiltration, concentration, solvent extraction to prodce clavulanic acid, drying, reacting with n,n'-diisopropylethylenediamine producing intermediate, reacting intermediate with potassium 2-ethylhexanoate | 
| 07/14/1998 | CA2092083C Herbicidal substituted aryl-haloalkylpyrazoles | 
| 07/08/1998 | EP0851860A1 4-thiocarbamoyl-1-(3-pyrazolyl)-pyrazoles and their use as herbicides | 
| 07/08/1998 | EP0851753A1 Aerosol compositions | 
| 07/08/1998 | EP0820283A4 Lactacystin analogs | 
| 07/08/1998 | EP0785936A4 Photochromic naphthoxazine compounds | 
| 07/08/1998 | CN1039008C Dual action inhibitors in angiotensin invertase and neutral endopeptidase | 
| 07/07/1998 | US5777105 Process for the preparation of imidazolyl macrolide immunosuppressants | 
| 07/07/1998 | US5776950 Cycloanthelmintic inhibitors | 
| 07/07/1998 | US5776943 Rapamycin metabolites | 
| 07/02/1998 | WO1998028305A1 Novel counterparts of camptothecin, their application as medicine and pharmaceutical compositions containing them | 
| 07/02/1998 | WO1998028304A1 Pro-drugs and counterparts of camptothecin, their application as medicines | 
| 07/01/1998 | EP0850646A1 Liposome preparations of indolocarbazole derivatives | 
| 07/01/1998 | EP0850427A1 Photochromic spiroxazines, compositions and articles containing them | 
| 07/01/1998 | EP0850296A1 Color-safe bleach boosters, compositions and laundry methods employing same | 
| 06/30/1998 | US5773450 Fluoroalkoxybenzylamino derivatives of nitrogen containing heterocycles | 
| 06/30/1998 | US5773433 Substituted tetracyclic oxazepine and thiazepine derivatives | 
| 06/30/1998 | US5773428 Bone disorders | 
| 06/30/1998 | US5772698 Reactive dyes from the dioxazine series, their preparation and use | 
| 06/25/1998 | WO1998027097A1 Tricyclic quinoxaline derivatives as neuroprotective agents | 
| 06/25/1998 | WO1998026779A1 The use of 7-(2-oxa-5,8-diazabicyclo[4.3.0]non-8-yl)-quinolone carboxylic acid and naphthyridon carboxylic acid derivatives for the treatment of helicobacter pylori infections and associated gastroduodenal diseases | 
| 06/24/1998 | EP0849268A1 Polycyclic iminooxadiazindiones from (cyclo)aliphatic 1,4-diisocyanates | 
| 06/24/1998 | EP0848717A1 Process for the preparation of imidazolyl macrolide immunosuppressants | 
| 06/24/1998 | CN1185781A Fused polycyclic heterocycle derivatives | 
| 06/24/1998 | CN1185742A Protein kinase c inhibitors |