申请人:——
公开号:US20020106338A1
公开(公告)日:2002-08-08
The invention relates to compounds of the formula I
1
where R
1
, R
2
, R
3
, R
4
and R
5
have the meanings given in claim
1.
The compound is suitable in particular for use in skin care compositions. They protect, firstly, against harmful oxidation reactions and, secondly, also act as UV filters.
本发明涉及公式I1的化合物,其中R1、R2、R3、R4和R5具有权利要求书1中给出的含义。该化合物特别适用于皮肤护理组合物中的使用。它们首先保护免受有害氧化反应的影响,其次还作为UV过滤剂起作用。