Certain 6,9-disubstituted purine derivatives and their pharmaceutically acceptable salts of the general formula
are provided wherein R6 and R9 are as defined in the specification. 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.
提供了一些6,9-二取代
嘌呤衍
生物及其药学上可接受的盐的普遍公式,其中R6和R9如规范中所定义。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用于治疗哺乳动物细胞,特别是人类皮肤细胞,以改善衰老的不良影响,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。