申请人:Takeda Chemical Industries, Ltd.
公开号:US04710579A1
公开(公告)日:1987-12-01
A compound provided by the present invention, of the formula ##STR1## wherein R.sup.1 is C.sub.14-20 alkyl; R.sup.2, R.sup.3 and R.sup.4 are independently hydrogen or C.sub.1-5 alkyl, or ##STR2## represents a cyclic ammonio group; and A is C.sub.2-5 alkylene, and a pharmaceutically acceptable salt thereof, are useful as a anti-tumor agent.
本发明提供的化合物具有以下结构式##STR1##其中R.sup.1为C.sub.14-20烷基;R.sup.2、R.sup.3和R.sup.4独立地为氢或C.sub.1-5烷基,或##STR2##代表环状铵基;A为C.sub.2-5烷基,以及其药用可接受盐,可用作抗肿瘤剂。