| abstract |
(57) [Summary] [Objective] To obtain a novel piperidine compound and an organic material stabilized by the compound. [Structure] The following formula (I): [R 1 and R 3 are the same or different, H, alkyl of C1~8, O., OH, NO , CH 2 CN, alkoxy groups of C1-18, alkylene of R 2 is C1~12, C2~ Which represents an alkylidene of 18]. |