A composition which comprises substance represented by Formula (I),
[Meanings of the symbols that are included in the formula are given in the specification as definitions]
a pharmaceutically acceptable carrier, and a dissolution aid. is useful for improving solubility, oral absorbability and/or absorbability in blood of a poorly water-soluble or water insoluble tetracyclic compounds having an ALK inhibitory activity that are useful as a prophylactic and/or therapeutic agent for cancer, depression, and cognitive function disorder.
由公式(I)代表的物质,药用可接受的载体和溶解助剂组成的组合物,可用于改善具有ALK抑制活性的
水溶性差或
水不溶的四环化合物的溶解度、口服吸收性和/或血液吸收性,这些化合物可用作癌症、抑郁症和认知功能障碍的预防和/或治疗药物。