(Z)-2-(3,5-Di-tert-butyl-4-hydroxybenzylidene)-3,4-dihydro-(2H)naphthalen-1-one 1(2H)-Naphthalenone, 3,4-dihydro-2-((3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl)methylene)-, (Z)- 137506-96-8 BRN 4821009