52663-61-3

PCB 92 PCB NO 92 2,2',3,5,5'-PENTACHLOROBIPHENYL 2,2',3,5,5'-Pentachloro-1,1'-biphenyl 1,1'-Biphenyl, 2,2',3,5,5'-pentachloro- 1,2,5-trichloro-3-(2,5-dichlorophenyl)benzene