62546-75-2 Bis(2,2-dimethyl-3-(3,5-di-tert-butyl-4-hydroxyphenyl)propyl) 2,9-dimethyl-4,7-dithiadecanedioate Propanoic acid, 3,3'-(1,2-ethanediylbis(thio))bis(2-methyl-, bis(3-(3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl)-2,2-dimethylpropyl) ester