2,5-Cyclohexadiene-1,4-dione, 2-(3-hydroxy-3,7,11,15-tetramethylhexadecyl)-3,5,6-trimethyl-, (3R-(3R*,7R*,11R*))- 2-(3-Hydroxy-3,7,11,15-tetramethylhexadecyl)-3,5,6-trimethyl-p-benzoquinone 7559-04-8 AI3-51910 ALPHA-TOCOPHERYLQUINONE ATQ EINECS 231-450-8 Metarene Tocopherylquinone alpha-Tocopherol quinone alpha-Tocopheroquinone alpha-Tocoquinone p-Benzoquinone, 2-(3-hydroxy-3,7,11,15-tetramethylhexadecyl)-3,5,6-trimethyl-