2,2',3,3',5,5',6,6'-八氯联苯
2,2',3,3',5,5',6,6'-八氯联苯
2,2',3,3',5,5',6,6'-OCTACHLOROBIPHENYL
1,1'-Biphenyl, 2,2',3,3',5,5',6,6'-octachloro-;2,2',3,3',5,5',6,6'-Octachloro-1,1'-biphenyl;2,2’,3,3’,5,5’,6,6’-octachloro-1,1’-biphenyl;2,3,5,6,2',3',5',6'-Octachlorobiphenyl;Biphenyl, 2,2',3,3',5,5',6,6'-octachloro-;PCB 202;PCB NO 202;BZNO 202
