Synonyms: Hydroquinone,2,3-dimethyl- (7CI,8CI); 1,4-Dihydroxy-2,3-dimethylbenzene;2,3-Dimethyl-1,4-benzenediol; 2,3-Dimethyl-p-hydroquinone;2,3-Dimethylhydroquinone; 2,3-Xylohydroquinone; 4-Hydroxy-2,3-Dimethylphenol;NSC 108080; o-Xylene-3,6-diol; o-Xylohydroquinone