英文别名1,1'-Biphenyl, 2,2',3,3',5,5',6,6'-octachloro-; 2,2',3,3',5,5',6,6'-Octachloro-1,1'-biphenyl; 2,3,5,6,2',3',5',6'-Octachlorobiphenyl; Biphenyl, 2,2',3,3',5,5',6,6'-octachloro-; PCB NO 202; BZNO 202; 1,2,4,5-tetrachloro-3-(2,3,5,6-tetrachlorophenyl)benzene; 1,1'-Biphenyl,2,2',3,3',5,5',6,6'-octachloro; 2,3,5,6,2',3',5',6'-Octachloro-biphenyl; 2,2',3,3',5,5',6,6'-PCB; Biphenyl,2,2',3,3',5,5',6,6'-octachloro 
