Synonyms: 2,5-Biphenyldiol(8CI);Hydroquinone, phenyl- (6CI,7CI);1,4-Benzenediol, phenyl-;1,4-Dihydroxy-2-phenylbenzene;2,5-Dihydroxybiphenyl;2-Phenyl-1,4-benzenediol;2-Phenyl-1,4-dihydroxybenzene;2-Phenyl-1,4-hydroquinone;NSC 407988;Phenyl-p-hydroquinone;Phenylhydroquinone;