Certain 6,9-disubstituted purine derivatives and their pharmaceutically acceptable salts are provided. These 6,9-disubstituted purine derivatives and their pharmaceutically acceptable salts are useful in compositions for treating mammalian cells, and especially human skin cells, in order to ameliorate the adverse effects of aging, treat skin disease states, treat immunological responses resulting from or associated with inflammation, and the like.
提供了某些6,9-二取代
嘌呤衍
生物及其药学上可接受的盐。这些6,9-二取代
嘌呤衍
生物及其药学上可接受的盐在组合物中对于治疗哺乳动物细胞,尤其是人类皮肤细胞,以缓解衰老的不良影响,治疗皮肤疾病状态,治疗由炎症引起或与之相关的免疫反应等方面非常有用。