152969-11-4 2,3,3',4',5-Pentachloro-4-biphenylol 4-Hydroxy-2,3,3',4',5-pentachlorobiphenyl 4-Hydroxy-2,3,5,3',4'-pentachlorobiphenyl [1,1'-Biphenyl]-4-ol, 2,3,3',4',5-pentachloro- (9CI) [1,1'-biphenyl]-4-ol, 2,3,3',4',5-pentachloro-