2-[2-[3-(3,5-Ditert-butyl-4-hydroxyphenyl)propanoyloxy]ethylsulfanyl]ethyl 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate; 3,5-Bis(1,1-dimethylethyl)-4-hydroxybenzenepropanoic acid 1,1′-(thiodi-2,1-ethanediyl) ester; Bis[2-[3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionyloxy]ethyl] sulfide; BNX 1035,Irganox API