2-decyl-5,6-dimethoxy-3-methylbenzene-1,4-diol 2-decyl-5,6-dimethoxy-3-methyl-benzene-1,4-diol 2-decyl-5,6-dimethoxy-3-methyl-hydroquinone 2-Decyl-5,6-dimethoxy-3-methyl-1,4-benzenediol 6-Decylubiquinol C15495 Decylubiquinol