Dihydrobenz[c]acridine carboxylic acid derivatives are provided which are useful in treating tumors in mammals. These dihydrobenz[c]acridine carboxylic acid derivatives have the formula:
or a pharmaceutically acceptable salt thereof, where R¹, R², R³, R⁴ and R⁵ are as defined in the specification. Also provided are pharmaceutical compositions of said compounds. In addition, processes for the preparation of these compounds are disclosed.
提供了可用于治疗哺乳动物肿瘤的二氢苯并[c]
吖啶羧酸衍
生物。这些二氢苯并[c]
吖啶羧酸衍
生物的
化学式为
或其药学上可接受的盐,其中 R¹、R²、R³、R⁴ 和 R⁵ 如说明书中所定义。还提供了上述化合物的药物组合物。此外,还公开了制备这些化合物的工艺。