The invention relates to new indolo-quinolizidine derivatives of the general formula (I) or salts or optically active isomers thereof, ##STR1## wherein R stands for an alkyl group, AND PHARMACEUTICAL COMPOSITIONS CONTAINING THE SAME, AS WELL AS TO A PROCESS FOR THE PREPARATION THEREOF. The new compounds according to the invention possess vasodilatating and hypotensive effects and can be used in the therapy as medicines. The new compounds according to the invention are completely devoid of harmful side-effects.
本发明涉及新的
吲哚喹啉衍
生物,其具有以下一般式(I)或其盐或光学活性异构体:##STR1## 其中R代表烷基,以及含有该化合物的药物组合物,以及制备该化合物的方法。根据本发明,新的化合物具有扩张血管和降压作用,可用作治疗药物。根据本发明,新的化合物完全没有有害的副作用。