4-(2-aminoacetyl)-2,6-di-tert-butylphenol hydrochloride
4-(3,5-di-tert-butyl-4-hydroxyphenyl)-2-methylsulfonylimidazole
4-(3,5-di-tert-butyl-4-hydroxyphenyl)-2-methylsulfinylimidazole
5-(3,5-di-tert-butyl-4-hydroxyphenyl)-2-mercapto-1-methylimidazole
4-(3,5-di-tert-butyl-4-hydroxyphenyl)-2-thioxo-4-imidazoline