Synonyms: BRN 2306319;2-(3,5-di-t-Butyl-2-hydroxyphenyl)-2-hydroxyindene-1,3-dione;1H-Indene-1,3(2H)-dione, 2-(3,5-bis(1,1-dimethylethyl)-2-hydroxyphenyl)-2-hydroxy-;AC1MHNEG;LS-81653;2-(3,5-ditert-butyl-2-hydroxyphenyl)-2-hydroxyindene-1,3-dione;71313-40-1