The present application is concerned with compounds useful as carriers of cytotoxic agents. More particularly it deals with derivatives of steroid compounds having a 5-androstene carbon skeleton and having an oleyl ester at the 3-position and having a 17-carbamyl alkyl substituent which linked to cytotoxic agents for delivery to cancer cells exclusively via the low-density lipoprotein (LDL) pathway.
本申请涉及可用作细胞毒剂载体的化合物。更具体地说,它涉及具有 5-雄烯碳骨架、3-位上具有油酯、17-
氨甲酰烷基取代基的
甾体化合物的衍
生物,这些衍
生物与细胞毒剂相连,可完全通过低密度脂蛋白(LDL)途径输送到癌细胞。