Synonyms: Benzenepropanoicacid, 3,5-bis(1,1-dimethylethyl)-4-hydroxy-, 2,2-dimethyl-1,3-propanediyl ester(9CI); Hydrocinnamic acid, 3,5-di-tert-butyl-4-hydroxy-,2,2-dimethyltrimethylene ester (7CI,8CI); 1,3-Propanediol, 2,2-dimethyl-,bis(3,5-di-tert-butyl-4-hydroxyhydrocinnamate) (8CI);2,2-Dimethyl-1,3-bis[3-(4-hydroxy-3,5-di-tert-butylphenyl)propionyloxy]propane;2,2-Dimethyltrimethylene 3-(3,5-Di-tert-butyl-4-hydroxyphenyl)propionate;Neopentyl glycol bis[b-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate]