| 摘要 |
The invention concerns the compounds 8,9-Diethoxy-2-methyl-6- ¢4(ptoluenesulfonamido)phenyl! -1,2,3,4,4a,10b-hexahydrobenzo¢c! ¢1,6!naphthyridine and 9-Ethoxy-8-methoxy-2- methyl-6-¢4-(p-toluenesulfonamido) phenyl!-1,2,3,4,4a,10b-hexahydrobenzo ¢c!¢1,6!naphthyridine and their therapeutic application. |
