DK5171000 dl-2-(3-Hydroxy-3,7,11,15-tetramethylhexadecyl)-3,5,6-trimethyl-p-benzoquinone dl-alpha-Tocopherol quinone p-Benzoquinone, 2-(3-hydroxy-3,7,11,15-tetramethylhexadecyl)-3,5,6-trimethyl-, dl-