A nitrosourea compound of the formula:
wherein R1 is lower alkyl and R2 is lower alkyl or lower alkoxy-lower alkyl, which may be prepared by nitrosation of a compound of the formula:
wherein R1 and R2 are the same as defined above. Said nitrosourea compound is useful as an anti-tumor or anti-leukemic agent.
式中 R1 为低级烷基,R2 为低级烷基或低级烷氧基-低级烷基的亚硝基
脲化合物,可通过对式中 R1 和 R2 与上述定义相同的化合物进行亚硝基化反应制备。 上述亚硝基
脲化合物可用作抗肿瘤或抗白血病药物。