3-Buten-2-one, 4-(3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl)- 36436-00-7 4-(3,5-Bis(1,1-dimethylethyl)-4-hydroxyphenyl)-3-buten-2-one beta-Acetyl-3,5-di-tert-butyl-4-hydroxystyrene