申请人:Ciba-Geigy Corporation
公开号:US04948889A1
公开(公告)日:1990-08-14
A compound selected from the group consisting of compounds of the formula (I) ##STR1## The compounds of the formula (I) are useful as light stabilizers, heat stabilizers, and oxidation stabilizers.
从以下化合物组成的化合物中选择的一种化合物具有公式(I)的结构。公式(I)的化合物可用作光稳定剂、热稳定剂和氧化稳定剂。