| 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) |
|---|
| 03/28/1978 | US4081545 Penicillins |
| 02/28/1978 | US4076715 Treatment of cerebral insufficiency |
| 02/21/1978 | US4075214 Preparation of leurosidine and novel leurosidine 4'-ethers and esters |
| 01/24/1978 | US4070358 Process for the preparation of diindole alkaloids or of the acid addition salts thereof |
| 01/03/1978 | US4066615 Photostability, thermal stability |
| 12/27/1977 | US4065459 Sulfonation |
| 12/27/1977 | US4065458 Eburnamenine derivatives |
| 12/06/1977 | US4061861 Antibiotic |
| 12/06/1977 | US4061748 7-(α-(4-Hydroxy-1,5-naphthyridine-3-carbonamido)-α-phenylacetamido) cephalosporin derivatives |
| 11/29/1977 | US4060618 Quaternary xanthinylalkyl nortropine |
| 11/29/1977 | US4060530 Clavulanic acid amides |
| 07/26/1977 | US4038391 6-(1,8-Naphthyridin-2-yl)-5-piperazino carbonyloxy-7-oxo-6,7-dihydro-5H-pyrrolo-[3,4-b]pyrazines and related pyridines |
| 06/14/1977 | US4029663 Dimeric anhydro-vinca derivatives |
| 05/24/1977 | US4025522 Antileukemic alkaloid |
| 05/03/1977 | US4021554 1,4-Oxathiino[2,3-c]pyrrole derivatives |
| 04/26/1977 | US4020072 Psychotropic |
| 04/05/1977 | US4016274 Tranquilizers and anticonvulsant agents |
| 04/05/1977 | US4016159 Acylamino-cephem-carboxylic acids containing an amidino or guanidino group in the molecule |
| 03/15/1977 | US4012390 Antitumor agents |
| 03/15/1977 | US4012376 Photosensitive colorant materials |
| 02/15/1977 | US4008085 Photosensitive material containing an organic polyhalogen compound and a dye precursor and the use thereof |
| 12/28/1976 | US4000139 Organic compounds |
| 12/21/1976 | US3998957 Complement inhibitors |
| 11/16/1976 | US3992371 Bactericides |
| 11/02/1976 | US3989593 Vindoline and vinblastine |
| 10/12/1976 | US3985752 Prolactin inhibitors |
| 09/07/1976 | US3979395 Process for the preparation of vincamine and other indole alkaloids |
| 07/27/1976 | US3971797 Antiarthritic |
| 07/06/1976 | US3968113 Conversion of leurosine to vincathicine |
| 06/01/1976 | US3960867 Reducing vat dye to leuco compound, oxidation |
| 05/25/1976 | US3959276 Antibacterial product |
| 05/25/1976 | US3958815 Pressure-sensitive recording materials |
| 05/04/1976 | US3954773 An indole-dihydroindole alkaloid used to prepare antimitotic agents |
| 05/04/1976 | US3954733 Antibiotic |
| 04/06/1976 | US3948917 1,4-Dithiino(2,3-c)pyrrole derivatives |
| 03/23/1976 | US3945995 D-α-(4-hydroxypyridine-3-carbonamido)-p-hydroxyphenylacetamidopenicillanic acid |
| 03/16/1976 | US3944554 Alkaloid, antimitotic |
| 03/16/1976 | US3944553 Ladder polymers |
| 03/02/1976 | US3941744 Piperidine derivatives and their use as stabilizers |
| 01/27/1976 | US3935195 Fluorescent dye |
| 01/13/1976 | US3932417 Dimeric indole alkaloid purification process |