105301-26-6 2-(Bis(1'-hydroxy-3'-t-butyl-4'-methoxyphenyl-2')methyl)-6-chloroquinoxaline-1,4-dioxide Phenol, 2,2'-((6-methyl-2-quinoxalinyl)methylene)bis(3-(1,1-dimethylethyl)-4-methoxy-, N,N'-dioxide