1,3-bis(bis-(3,5-di-tert-butyl-4-hydroxyphenyl)methylene)-2,2,4,4-tetramethylcyclobutane

2,2,7,7-Tetrakis-(3,5-di-tert-butyl-4-methoxy-phenyl)-4,4,8,8-tetramethyl-1,6-dithia-dispiro[2.1.2.1]octane

[Bis-(3,5-di-tert-butyl-4-methoxy-phenyl)-methylene]-hydrazine

1,1-dimethyl-2,2-bis(3,5-di-tert-butyl-4-hydroxyphenyl)ethylene

1,3-bis(bis-(3,5-di-tert-butyl-4-methoxyphenyl)methylene)-2,2,4,4-tetramethylcyclobutane