| Patents for C07D 493 - Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system (17,376) | 
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| 09/30/1999 | WO1999048507A2 Steroidal saponins for treating alzheimer's disease | 
| 09/30/1999 | WO1999048482A2 Smilagenin and anzurogenin-d for the treatment of alzheimer's disease | 
| 09/30/1999 | WO1999033462A9 2-aroyl-4-acyl paclitaxel (taxol) analogs | 
| 09/30/1999 | WO1999032225A9 Catalytic composition based on chiral ligands with molybdenum, tungsten or chromium and method for asymmetric alkylation of allylic substrates | 
| 09/30/1999 | CA2325634A1 Smilagenin and anzurogenin-d for the treatment of alzheimer's disease | 
| 09/30/1999 | CA2324895A1 Novel cephalotaxane derivatives and process for their preparation | 
| 09/29/1999 | EP0944634A1 Epothilone analogs | 
| 09/29/1999 | EP0944633A1 Substituted phenylketoenols and their use as pesticides and herbicides | 
| 09/29/1999 | CN1230187A Bicyclic heteroaromatic compounds as protein tyrosine kinase inhibitors | 
| 09/29/1999 | CN1230111A Apoptosis inducing adamantyl derivatives and their usage as anti-cancer agents | 
| 09/28/1999 | US5958970 Tricyclic and tetracyclic pyrones | 
| 09/28/1999 | US5958930 Treating cancer, and secondary infections caused by pneumocystis carinii and toxoplasmosis gondii in immunocompromised patients. | 
| 09/28/1999 | US5958792 Combinatorial libraries of substrate-bound cyclic organic compounds | 
| 09/28/1999 | CA1340771C Ethylated avermectins | 
| 09/23/1999 | WO1999047523A1 A and b apicularene | 
| 09/23/1999 | WO1999039694A3 Compositions containing organic compounds | 
| 09/23/1999 | WO1999031934A9 Compliant hearing aid and method of manufacture | 
| 09/23/1999 | DE19813821A1 New epothilone derivatives | 
| 09/22/1999 | EP0943618A2 1,2-dioxetane derivative | 
| 09/22/1999 | EP0773963B1 Gas phase polymerization process | 
| 09/21/1999 | US5955084 Solvent extraction; reducing and photooxidation of artemisinic acid; chromatography, evaporation, purification | 
| 09/15/1999 | EP0942051A2 Coating composition comprising a bicyclo-or spiro-orthoester-functional compound | 
| 09/15/1999 | EP0941227A1 Epothilone c, d, e and f, production process, and their use as cytostatic as well as phytosanitary agents | 
| 09/15/1999 | EP0941221A1 Substituted dihydrobenzofurans as pde inhibitors | 
| 09/15/1999 | EP0817863B1 Process for preparing spirolaxine and spirolaxine methyl ether | 
| 09/15/1999 | EP0749421B1 Sulphonamide derivatives as aspartyl protease inhibitors | 
| 09/15/1999 | CN1228779A Spirocyclic metalloprotease inhibitors | 
| 09/15/1999 | CN1228432A Method for extracting material containing raw anthocyanidin from ginkgo leaf by supercritical carbon dioxide | 
| 09/14/1999 | US5952371 Triterpene derivatives with immunosuppressant activity | 
| 09/14/1999 | US5952334 Carbocyclic compounds | 
| 09/14/1999 | CA2130664C Antiparasitic agents | 
| 09/14/1999 | CA2118491C Avermectin difluoro derivatives | 
| 09/10/1999 | WO1999045060A1 Bicyclooctane derivatives as plasticisers | 
| 09/10/1999 | WO1999045012A1 Process for producing avermectin b1 derivatives | 
| 09/10/1999 | CA2322810A1 Bicyclooctane derivatives as plasticisers | 
| 09/07/1999 | US5948933 Tropane analogs and methods for inhibition of monoamine transport | 
| 09/07/1999 | US5948770 Controlling mammal and plant fungi | 
| 09/07/1999 | US5948451 Method of modifying the balance of omega unsaturated fatty acids using a dioxabicyclo octane derivative | 
| 09/07/1999 | CA2168563C Benzopyrans and pharmaceutical compositions containing them | 
| 09/07/1999 | CA2098944C Novel pyrazole derivatives, method of preparing them and pharmaceutical compositions in which they are present | 
| 09/02/1999 | WO1999043653A1 Synthesis of epothilones, intermediates thereto and analogues therof | 
| 09/02/1999 | WO1999043649A1 Arylphenyl-substituted cyclic keto-enols | 
| 09/02/1999 | WO1999043320A1 Use of epothilones for the treatment of cancer | 
| 09/02/1999 | WO1999043314A1 Farnesyl-protein transferase inhibitors | 
| 09/02/1999 | CA2321719A1 Farnesyl-protein transferase inhibitors | 
| 09/02/1999 | CA2319752A1 Use of epothilones for the treatment of cancer | 
| 09/01/1999 | CN1227557A Phenyl-substituted cyclic ketoenol | 
| 08/26/1999 | WO1999042602A2 Fermentative preparation process for cytostatics and crystal forms thereof | 
| 08/26/1999 | WO1998028289A8 (benzofuran)naphthopyrans, the compositions and (co)polymer matrices containing them | 
| 08/26/1999 | CA2318818A1 Fermentative preparation process for cytostatics and crystal forms thereof | 
| 08/25/1999 | CN1226556A Carbamoyl substituted acetals and compositions containing the same | 
| 08/24/1999 | US5942529 Benzisothiazolyl-substituted aminomethylchromans | 
| 08/24/1999 | US5942506 1- 2-(substituted vinyl)!-5H-2,3-benzodiazepine derivatives | 
| 08/24/1999 | CA2116335C Chiral catalysts, catalytic oxidation and disproportionation reactions, and methods of producing epoxychromans and taxol | 
| 08/18/1999 | CN1226319A Novel photochemic heterocycllic fused indenonaphthopyrans | 
| 08/17/1999 | US5939466 Contact lenses; drug delivery | 
| 08/17/1999 | US5939453 PEG-POE, PEG-POE-PEG, and POE-PEG-POE block copolymers | 
| 08/17/1999 | US5939420 Pyrrolo 2,3d!derivatives | 
| 08/17/1999 | US5939399 Polyene antibiotics, 3874 H1 to H6, processes for their preparation and use | 
| 08/17/1999 | CA2142920C Sulfonamidodioxepanes, methods of preparation, intermediates, salts and use thereof | 
| 08/12/1999 | WO1999039694A2 Compositions containing organic compounds | 
| 08/11/1999 | EP0934992A1 Light-emitting material for organo-electroluminescence device and organic electroluminescence device | 
| 08/11/1999 | EP0934309A1 New pyridyl alkane acid amides as cytostatics and immunosuppressives | 
| 08/05/1999 | WO1999039203A1 Energy transfer dyes | 
| 08/05/1999 | WO1999014226A3 Bi- and tri-cyclic nucleoside, nucleotide and oligonucleotide analogues | 
| 08/05/1999 | CA2319490A1 Energy transfer dyes | 
| 08/04/1999 | EP0933636A1 Rapid extraction of ciguatoxin from contaminated tissues | 
| 08/04/1999 | EP0933373A1 Terpenoid lactone compounds and their production process | 
| 08/04/1999 | EP0932398A1 Use of topiramate or derivatives thereof for the manufacture of a medicament for the treatment of manic-depressive bipolar disorders | 
| 08/04/1999 | CN1225092A New substituted pyridyl keto enols | 
| 08/04/1999 | CN1224721A Extraction and separation method of total bryostatin with superstrong anticancer activity | 
| 08/03/1999 | US5932591 C3 substituted trioxanes useful as antiparasitic drugs | 
| 08/03/1999 | CA2171871C Stable solvates of avermectin compounds | 
| 07/29/1999 | WO1999037631A1 Novel taxaneterpine compounds | 
| 07/29/1999 | WO1999037619A1 Chemokine receptor antagonists and methods of use therefor | 
| 07/29/1999 | WO1999037617A1 Chemokine receptor antagonists and methods of use therefor | 
| 07/29/1999 | CA2318100A1 Chemokine receptor antagonists and methods of use therefor | 
| 07/29/1999 | CA2318088A1 Chemokine receptor antagonists and methods of use therefor | 
| 07/28/1999 | EP0931083A1 Process for producing ecteinascidin compounds | 
| 07/28/1999 | CN1224350A Use of topiramate or derivs. thereof for manufacture of medicament for treatment of manic-depressive bipolar disorders | 
| 07/28/1999 | CN1224011A New heterocyclic compounds, process for their preparation and pharmaceutical compositions containing them | 
| 07/28/1999 | CN1044370C Improved method for preparation of dihydroartemisine ethers derivs. | 
| 07/27/1999 | US5929281 Process for producing heterocyclic aromatic amine or arylamine | 
| 07/27/1999 | US5929108 Detecting dna and rna sequence comprising hybridizing a probe with compementary regions of said dna and rna sequence, wherein the probe is a nucleic acid sequence labeled with digoxigenin derivative-spacer-furocoumarins complex label | 
| 07/27/1999 | CA2167520C Genes encoding branched-chain alpha-ketoacid dehydrogenase complex from streptomyces avermitilis | 
| 07/27/1999 | CA2155837C Benzopyrans as potassium channel openers | 
| 07/22/1999 | WO1999036546A1 Polyketides and their synthesis | 
| 07/22/1999 | WO1999036418A1 Substituted bicyclic lactones | 
| 07/22/1999 | WO1999036417A1 SUBSTITUTED β,η-ANELLATED LACTONES | 
| 07/22/1999 | DE19801647A1 New beta, gamma-fused lactone glutamate receptor modulators for treating cerebral ischemia, cranial or brain trauma, pain or CNS-mediated spasms | 
| 07/22/1999 | DE19801636A1 New bi:cyclic lactone glutamate receptor modulators | 
| 07/22/1999 | CA2318365A1 Polyketides and their synthesis | 
| 07/21/1999 | EP0930077A1 Cyclodextrin compositions comprising an avermectin or a milbemycin derivative | 
| 07/21/1999 | CN1223657A Chiral dopants | 
| 07/20/1999 | US5926687 Crown calix |4| arenes, their preparation process and their use for the selective extraction of cesium and actinides | 
| 07/20/1999 | CA2259699A1 Cyclodextrin compositions | 
| 07/20/1999 | CA1340657C Modulateurs de la proteine kinase c | 
| 07/15/1999 | WO1999034788A1 Synthesis of phenstatin and prodrugs thereof | 
| 07/15/1999 | CA2314510A1 Synthesis of phenstatin and prodrugs thereof | 
| 07/14/1999 | EP0928794A1 Crystalline flouran compounds and their use in recording materials |