The invention discloses substituted 2-[hydroxy(tetrahydro)-5-oxo-(2- and 3-furanyl or 2-thienyl) alkoxyphosphinyloxy]-alkanaminium hydroxide inner salt-4-oxides useful as anti-tumor agents, pharmaceutical compositions containing said compounds as an active ingredient thereof and a method of using such compositions for treating tumors.
本发明公开了替代的2-[羟基(四氢)-5-氧代-(2-和3-
呋喃基或2-
噻吩基)烷氧基膦氧]-烷基
氨基
盐酸内盐
-4-氧化物,用作抗肿瘤剂,药物组合物包含该化合物作为其活性成分,以及使用这种组合物治疗肿瘤的方法。