申请人:Kowa Co., Ltd.
公开号:US04382142A1
公开(公告)日:1983-05-03
A compound represented by the formula, ##STR1## wherein R.sub.1 represents a hydrogen atom, and R.sub.2 represents a lower alkyl group, an aryl group, an aralkyl group, a lower alkylthio lower alkyl group, a lower alkyl group substituted by a carboxyl or hydroxyl group, or a 3-indolymethyl group, or wherein R.sub.1 and R.sub.2 define in combination an alkylene group, or a pharmaceutically acceptable acid addition salt thereof, is an anti-tumor agent for leukemia and malignant tumors.
化合物的化学式为##STR1##其中R.sub.1代表氢原子,R.sub.2代表较低的烷基,芳基,芳基烷基,较低的烷硫较低的烷基,被羧基或羟基取代的较低的烷基,或3-吲哚甲基基团,或其中R.sub.1和R.sub.2组合定义为烷基,或其药学上可接受的酸盐,是一种治疗白血病和恶性肿瘤的抗肿瘤剂。