发明公开
EP1701695A1 MEROCYANINE DERIVATIVES FOR COSMETIC USE 有权
花青化妆品用

MEROCYANINE DERIVATIVES FOR COSMETIC USE
摘要:
Described are merocyanine derivatives of formula (1a) or (1b) wherein n and o are integers from 2 to 4 and aminocyclohexenone intermediates. They are used in protecting human and animal hair and skin from UV radiation.
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