1,1'-Biphenyl, 2,3,4,5-tetrachloro-4'-(trifluoromethyl)- 2,3,4,5-Tetrachloro-4'-(trifluoromethyl)-1,1'-biphenyl 2,3,4,5-Tetrachlorobiphenyl-4'-(trifluoromethyl)-1,1'-biphenyl 4'-Trifluoromethyl-2,3,4,5-tetrachlorobiphenyl 88966-73-8 CF3-Cl4-Biphenyl