40186-71-8

PCB 201 BZNO 200 PCB NO 200 2,2',3,3',4,5',6,6'-OCTACHLOROBIPHENYL 2,2',3,3',4,5',6,6'-Octachloro-1,1'-biphenyl 1,1'-Biphenyl, 2,2',3,3',4',5,6,6'-octachloro 1,2,3,5-tetrachloro-4-(2,3,5,6-tetrachlorophenyl)benzene