52663-64-6

PCB 179 PCB NO 179 2,2',3,3',5,6,6'-HEPTACHLOROBIPHENYL 2,2',3,3',5,6,6'-Heptachloro-1,1'-biphenyl 1,1'-Biphenyl, 2,2',3,3',5,6,6'-heptachloro- 1,2,4,5-tetrachloro-3-(2,3,6-trichlorophenyl)benzene