bis[2-[3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl]ethyl] 3,3'-thiobispropionate

3,3'-Thiobispropionic acid bis[2-(3,5-di-tert-butyl-4-hydroxyphenyl)ethyl] ester

Propanoic acid, 3,3'-thiobis-, bis[2-[3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl]ethyl] ester