英文别名BZNO 189; PCB NO 189; PCB-189; 2,3,3',4,4',5,5'-Heptachloro-1,1'-biphenyl; 2,3,4,5,3',4',5'-Heptachlorobiphenyl; 1,2,3,4-tetrachloro-5-(3,4,5-trichlorophenyl)benzene; 1,1'-Biphenyl,2,3,3',4,4',5,5'-heptachloro; polychlorinated biphenyl 189; 2,3,3',4,4',5,5'-heptachlorinated biphenyl; 2,3,3',4,4',5,5'-PCB 
