Synonyms: Phenol,4,4'-isopropylidenebis[2,6-dichloro- (6CI,8CI);2,2-Bis(3,5-dichloro-4-hydroxyphenyl)propane; 2,2-Bis(4-hydroxy-3,5-dichlorophenyl)propane;2,2-Bis[3,5-dichloro-4-oxyphenyl]propane; 2,2',6,6'-Tetrachlorobisphenol A;3,3',5,5'-Tetrachlorobisphenol A; 3,5,3',5'-Tetrachlorobisphenol A;4,4'-Isopropylidenebis[2,6-dichlorophenol]; NSC 18248; NSC 67465; TetrachlorobisphenolA; Tetrachlorodian