Synonyms: Phenol,4,4'-dithiodi- (6CI,7CI,8CI);4,4'-Dihydroxydiphenyl disulfide;4,4'-Dithiobisphenol;4,4'-Dithiodiphenol;4-Hydroxyphenyl disulfide;Bis(4-hydroxyphenyl) disulfide;Bis(p-hydroxyphenyl)disulfide;Di(4-hydroxyphenyl) disulfide;NSC 132570;p,p'-Dihydroxydiphenyl disulfide;p-Hydroxyphenyl disulfide;