ACADEMY OF SCIENCES OF THE CZECH REPUBLIC;INSTITUTE OF EXPERIMENTAL BOTANY
发明人:
申请号：
EP08866388.5
公开号：
EP2245031B1
申请日:
2008.12.24
申请国别(地区):
EP
年份:
2014
代理人:
摘要：
Certain 6,9-disubstituted purine derivatives and their pharmaceutically acceptable salts of the following 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 application to mammalian cells, and especially human skin cells, in order to improve the cosmetic appearance of the mammalian cells, especially human skin.
