Synonyms: Hydroquinone,methyl- (6CI,8CI);1,4-Dihydroxy-2-methylbenzene;2,5-Dihydroxytoluene;2,5-Toluenediol;2-Methyl-1,4-benzenediol;2-Methyl-1,4-dihydroxybenzene;2-Methyl-1,4-hydroquinone;2-Methyl-p-hydroquinone;4-Hydroxy-2-methylphenol;M-HQ;Methyl-p-hydroquinone;Methylhydroquinone;