申请人:Hoffmann-La Roche Inc.
公开号:US03933827A1
公开(公告)日:1976-01-20
9-Acyloxy-5,11-dimethyl-6H-pyrido[4,3-b]carbazoles of the formula ##SPC1## Wherein R.sub.1 is acyl and R.sub.2 is hydrogen or lower alkyl, are described. The end products actively inhibit the growth of transplantable tumors, and are therefore useful as cytostatic agents.
公式为##SPC1##的9-酰氧基-5,11-二甲基-6H-吡啶并[4,3-b]咔唑化合物被描述。其中R.sub.1为酰基,R.sub.2为氢或低碳基。最终产物能够有效抑制移植性肿瘤的生长,因此可用作抑制细胞生长的药剂。