MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNG
发明人:
Soheila Anzali,Francis Contard,Jean Jacques Zeiller
申请号：
US13657312
公开号：
US09700501B2
申请日:
2012.10.22
申请国别(地区):
US
年份:
2017
代理人:
摘要：
The invention relates to a compound of formula Iwherein R1, R2 and R3 are identical or different and each is H or alkyl of 1-6 carbon atoms, R4 is H or methyl, R5 is phenyl or chlorophenyl, and/or physiologically acceptable salts thereof and its use in compositions, especially topical, cosmetic and/or personal care compositions, and compositions containing said compound.
