| 摘要 |
5- or 6-substituted beta -carboline-3-carboxylic acid esters of Formula I <IMAGE> wherein R1 is hydrogen, nitrilo, halogen, lower alkyl or lower alkoxy, and R3is a branched C3-6 alkyl group which is optionally substituted by halogen, or a C3-6 cycloalkyl group which is optionally methyl-substituted, are valuable pharmaceuticals.
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| 申请人 |
SCHERING AKTIENGESELLSCHAFT |
发明人 |
BIERE, HELMUT;HUTH, ANDREAS;RAHTZ, DIETER;SCHMIECHEN, RALPH;SEIDELMANN, DIETER;KEHR, WOLFGANG;SCHNEIDER, HERBERT H.;ENGELSTOFT, MOGENS;HANSEN, BONDO J.;WAETJEN, FRANK;HONORE, TAGE |
