Compounds which are specific or selective agonists of RARα receptors in preference over RARβ and RARγ receptors, and particularly compounds of the formula (I) where R is a H, lower alkyl of 1 to 6 carbons, or a pharmaceutically acceptable salt, are useful for treating a malignant disease or condition in a mammal. In treatment of solid tumors the compound exhibit synergistic antiproliferative effect with human recombinant interferon.
与
RARβ 和
RARγ 受体相比,作为
RARα 受体的特异性或选择性激动剂的化合物,尤其是式 (I) 中 R 为 H、1-6
碳原子的低级烷基或药学上可接受的盐的化合物,可用于治疗哺乳动物的恶性疾病或病症。在治疗实体瘤时,该化合物与人
重组干扰素具有协同抗增殖作用。