abstract |
(57) [Summary] [Object] The present invention relates to a novel substituted heterocyclic formamidine compound useful as an ultraviolet light absorber. The novel substituted heterocyclic formamidine compound according to the present invention is a compound represented by the following formula I: In the formula, Ar is 2-thiazolyl, 2-pyridyl, 2- Represents a (4,6-dimethyl) pyrimidyl or 4- (2-methyl) quinolyl group, and R represents a phenyl group or an alkyl group having 1 to 8 carbon atoms. |