Synonyms: 2H-1-Benzopyran-2-carboxylicacid, 3,4-dihydro-6-hydroxy-2,5,7,8-tetramethyl-, (?à)-;(R,S)-6-Hydroxy-2,5,7,8-tetramethyl-2-chromanecarboxylic acid; (?à)-6-Hydroxy-2,5,7,8-tetramethylchroman-2-carboxylicacid; (?à)-Trolox;6-Hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acid; Trolox; Trolox C