(1,1'-Biphenyl)-4-ol, 3,3',4',5-tetrachloro- 111810-41-4 3,3',4',5-Tetrachloro-(1,1'-biphenyl)-4-ol 3,3',4',5-Tetrachloro-4-biphenylol 4-Hydroxy-3,3',4',5-tetrachlorobiphenyl 4-Hydroxy-3,5,3',4'-tetrachlorobiphenyl [1,1'-Biphenyl]-4-ol, 3,3',4',5-tetrachloro- (9CI) [1,1'-biphenyl]-4-ol, 3,3',4',5-tetrachloro-