| Patents for C07D 519 - Heterocyclic compounds containing more than one system of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring system not provided for in groups or (11,041) |
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| 04/16/1991 | US5008268 2-aminopyrimidinone derivatives |
| 04/16/1991 | US5008263 Diazepine antiallergy agents |
| 04/16/1991 | CA1283096C Antibacterial compounds |
| 04/13/1991 | CA2027204A1 Quinolonecarboxylic acid derivatives, process for their preparation and their use as antiviral agents |
| 04/10/1991 | EP0421752A2 Substituted acrylamido-penicillanic acid derivatives |
| 04/09/1991 | US5006665 Phenolic thiane derivatives |
| 04/09/1991 | US5006652 Intermediates for antibody-vinca drug conjugates |
| 04/09/1991 | US5006649 3-propenylcephem derivative |
| 04/06/1991 | CA2026786A1 Compounds |
| 04/02/1991 | US5004738 For treating bacterial infections in mammals |
| 03/26/1991 | US5002962 Porphyrins |
| 03/26/1991 | US5002941 Pyrrolo(1,2-a)imidazole and imidazo(1,2-a)pyridine derivatives and their use as 5-lipoxygenase pathway inhibitors |
| 03/20/1991 | WO1991004254A1 PYRROLO[2,3-d]PYRIMIDINE DERIVATIVE, PROCESS FOR PREPARING THE SAME, AND PHARMACEUTICAL PREPARATION COMPRISING THE DERIVATIVE AS ACTIVE INGREDIENT |
| 03/20/1991 | EP0417631A2 Condensed diazepinones, process for their preparation, and medicaments containing these compounds |
| 03/20/1991 | EP0417630A2 Condensed diazepinones, process for their preparation, and medicaments containing these compounds |
| 03/20/1991 | CN1012064B Preparation of quinoline carboxylic acid |
| 03/19/1991 | US5001121 Cephalosporin compounds and pharmaceutical compositions thereof |
| 03/19/1991 | CA1281713C Process for preparing new penem compounds |
| 03/12/1991 | CA2025006A1 Condensed diazepinones, processes for their preparation and medicaments containing these compounds |
| 03/12/1991 | CA2025005A1 Condensed diazepinones, process for preparing them and pharmaceutical compositions containing these compounds |
| 03/05/1991 | US4997936 Antibiotics |
| 02/28/1991 | DE3927789A1 New bis:pyrimidinyl-octane derivs. - which are useful as pesticides against leaf insects and ectoparasites |
| 02/26/1991 | US4996204 Antidiabetic agents |
| 02/21/1991 | WO1990011782A3 Immunoconjugates and prodrugs and their use in association for drug delivery |
| 02/19/1991 | CA1280433C Fluoran derivatives, process for preparation thereof and recording material containing the same |
| 02/13/1991 | CN1011571B Method of preparing for curing tumors |
| 02/12/1991 | US4992546 Process for preparing 6,8-diazabicyclo[3.2.2]nonane derivatives |
| 02/05/1991 | US4990613 Bactericides |
| 02/05/1991 | US4990517 7-(1-pyrrolidinyl)-3-quinolone- and -naphthyridonecarboxylic acid derivatives as antibacterial agents and feed additives |
| 01/29/1991 | US4988689 ((Pharmacologically active bicyclic heterocyclic)methyl and -heteroatom) substituted hexahydro-1H-azepines and pyrrolidines |
| 01/29/1991 | US4988596 Photosensitive member containing hydrazone compound with styryl structure |
| 01/23/1991 | EP0409081A1 Beta-Lactam Derivatives |
| 01/23/1991 | EP0409003A2 Derivatives of compounds containing a carbonyl group conjugated to an aromatic moiety and electrophilic methods of fabrication thereof |
| 01/22/1991 | US4987230 Photopolymerization sensitizers active at longer wavelengths |
| 01/22/1991 | US4987129 Cephalosporin derivatives |
| 01/16/1991 | CN1048545A Substituted benzoxazolinone and benzoxazinone derivatives, processes for their preparation and their use as herbicides |
| 01/15/1991 | US4985560 Pyridazino(4,5-b)indolizines |
| 01/15/1991 | US4985444 Pyrazolopyridine compound and processes for preparation thereof |
| 01/15/1991 | US4985424 Certain substituted 1,7-annelated 1h-indazoles being selective antagonists of 5-ht-receptors |
| 01/15/1991 | US4985420 1,7-annelated indolecarboxylic acid esters and -amides |
| 01/09/1991 | EP0406993A2 Substituted benzoxazolinone and benzoxazinone derivatives, process for their preparation and their use as agent with herbicide activity |
| 01/08/1991 | CA1278791C Furfuryl derivatives of vinblastine-type bisindoles, pharmaceutical compositions containing them and process for preparing same |
| 01/08/1991 | CA1278790C Bis-indole derivatives, pharmaceutical compositions containing them andprocess for preparing same |
| 01/03/1991 | DE4019960A1 Penam derivatives and their salts, process for their preparation and antibacterial composition with a content thereof |
| 01/02/1991 | EP0405316A2 1,1-dioxopenicillanoyloxymethyl D-6-[alpha(methyleneamino)-phenyl-acetamidol]-penicillanate and a process for the preparation thereof |
| 12/25/1990 | US4980464 Method for production of cephalosporin compounds |
| 12/20/1990 | CA2019432A1 1,1-dioxopenicil-lanoyloxymethyl d-6-[ -(methyleneamino)phenylacetamido] penicillanate and a process for the preparation thereof |
| 12/19/1990 | EP0402889A2 Polymeric polyalkyl-1-oxadiazaspirodecanes |
| 12/19/1990 | EP0402846A2 Fluorescence polarization immunoassay for tetrahydrocannabinoids |
| 12/19/1990 | EP0402734A2 Composition for the treatment of application of the central nervous system and to enhance cerebral perfusion |
| 12/18/1990 | US4978757 1,2,8,8a-tetrahydrocyclopropa (C) pyrrolo [3,2-e)]-indol-4(5H)-ones and related compounds |
| 12/18/1990 | US4978752 Stable, water soluble |
| 12/18/1990 | CA1277978C Antibacterial compounds, there production and use |
| 12/16/1990 | CA2019119A1 Polymeric polyalkyl-l-oxa-diazaspirodecanes |
| 12/13/1990 | WO1990015061A1 Novel alkaloids |
| 12/12/1990 | EP0401981A1 Pyridazinone deriratives |
| 12/12/1990 | CA2018712A1 Fluorescence immunoassay for tetrahydrocannabinoids |
| 12/11/1990 | CA1277659C Tricyclic pyridine derivatives |
| 12/10/1990 | CA2018582A1 Agent for treating diseases of the central nervous system and for promoting cerebral blood flow |
| 12/05/1990 | CN1047506A Process for preparation of dimer alkaloids |
| 12/05/1990 | CN1047499A Process and intermediates for prepation of oxophthalazinyl acetic acids and analogs thereof |
| 11/28/1990 | EP0398967A1 Antibacterial agents |
| 11/27/1990 | CA1276929C Cephalosporin antibacterial agents |
| 11/20/1990 | US4971992 Analgesics |
| 11/20/1990 | CA1276632C Nitro derivatives of vinblastine-type bisindoles, pharmaceutical compositions containing them and process for preparing same |
| 11/14/1990 | EP0397350A1 Process and intermediates for the preparation of oxophthalazinyl acetic acids and analogs thereof |
| 11/14/1990 | EP0397060A2 Maleinimide derivatives and their use as medicines |
| 11/13/1990 | US4970314 Selective bromination with bromine in hydrogen bromide and halogenated hydrocarbon presence |
| 11/08/1990 | DE3914764A1 New bis(1H-indol-3-yl) maleinimide derivs. - are inhibitors of protein kinase C for treatment of cardiovascular, CNS and immune system disorders |
| 11/06/1990 | US4968812 Spirolactonelactams |
| 11/06/1990 | US4968799 Antibacterial agents |
| 11/06/1990 | US4968715 Use of purified hematoporphyrin trimers in photodynamic therapy |
| 10/31/1990 | EP0394991A1 1-Azabicyclo(3.2.0)Hept-2-Ene-2-carboxylic acid compounds |
| 10/30/1990 | US4966900 Cephalosporin β-lactam compound and medicinal composition |
| 10/28/1990 | CA2015360A1 1-azabicyclo¬3.2.0|hept-2-ene-2-carboxylic acid compounds |
| 10/24/1990 | EP0393738A1 Hydroxyalkylfuranyl derivatives |
| 10/24/1990 | EP0393574A2 Hexitol derivatives |
| 10/23/1990 | CA1275452C2 Drug, and methods of preparing and using it for treatment of tumors |
| 10/17/1990 | EP0392745A2 Immunoconjugates and prodrugs and their use in association for drug delivery |
| 10/17/1990 | EP0392717A1 Pharmaceutical formulations containing immunoglobulin conjugates |
| 10/17/1990 | CN1046161A Hydroxyalkylfuranyl derivatives |
| 10/10/1990 | CN1045972A 5-substituted-1, 4-dihydro-4-oxo-naphthyridine-3-carboxylate antibacterial agents |
| 10/09/1990 | USRE33375 Treatments employing drug-containing matrices for introduction into cellular lesion areas |
| 10/09/1990 | US4962202 Mercapto-bicycloheterocyclics useful as intermediates for penem derivatives |
| 10/09/1990 | US4962108 Antibacterial quinoline compounds |
| 10/09/1990 | US4962100 3-amidazolium-1-yl-methyl,7-(2-(5-amino-1,2,4-thiadiazol-3-yl) 2-alkoxyiminoacetamido) derivatives; active against cephalosporin-resistant bacteria |
| 10/09/1990 | US4961920 Porphine compound; antitumor agents |
| 10/07/1990 | CA2013892A1 Hydroxyalkylfuranyl derivatives |
| 10/06/1990 | WO1990011782A2 Immunoconjugates and prodrugs and their use in association for drug delivery |
| 10/06/1990 | CA2030564A1 Immunoconjugates and prodrugs and their use in association for drug delivery |
| 10/04/1990 | CA2013600A1 Pharmaceutical formulations |
| 10/03/1990 | EP0389984A1 Carbonate derivatives of Eseroline, a process for their preparation and their use as medicaments |
| 10/03/1990 | CN1045783A Diazepine antiallergy agents |
| 10/02/1990 | WO1990012015A1 Dihydropyridine antiallergy agents |
| 10/02/1990 | US4960779 Pyrrole derivatives, and pharmaceutical compositions which contain them and pharmacological methods of use |
| 10/02/1990 | CA2048684A1 Antiallergy agents |
| 09/26/1990 | EP0389189A2 Diazepine antiallergy agents |
| 09/25/1990 | US4959361 Triazolo(4,3-A)(1,4)benzodiazepines and thieno (3,2-F)(1,2,4)triazolo(4,3-A)(1,4)diazepine compounds which have useful activity as platelet activating factor (PAF) antagonists |
| 09/19/1990 | EP0388309A2 1H,3H,7-pyrrolo [1,2-c] thiazolecarboxamides, their preparation and pharmaceutical compositions containing them |
| 09/19/1990 | EP0387802A2 5-Substituted-1,4-dihydro-4-oxonaphthyridine-3-carboxylate antibacterial agents |