A method of inhibiting the replication of tumor cells is disclosed wherein Novel bis (2,2-dimethyl-1-aziridinyl)phosphinic amide antineoplastic agents of the formula: ##STR1## wherein X is R and R' are each, independently, hydrogen, alkyl, substituted alkyl, phenyl and substituted phenyl, Y is alkyl or substituted alkyl of 1-10 carbon atoms and, Z is oxygen or sulfur is administered to tumor cells.
本发明揭示了一种抑制肿瘤细胞复制的方法,其中将新型双(2,2-二甲基-1-环氧丙基)
膦酸酰胺类
抗肿瘤药物按照以下式子给肿瘤细胞注射:##STR1## 其中X是R,R'分别独立地是氢、烷基、取代烷基、苯基和取代苯基,Y是1-10个碳原子的烷基或取代烷基,Z是氧或
硫。