13029-08-8

PCB 4 BZ NO 4 2,2'-CB 2,2'-PCB PCB NO 4 2,2'-DCBP NSC 59902 BALLSCHMITER NO 4 2,2’-dichlorbiphenyl 2,2'-Dichlorbiphenyl 2,2'-Dichlorodiphenyl o,o'-Dichlorobiphenyl 2,2’-dichloro-bipheny 2,2'-DICHLOROBIPHENYL biphenyl,2,2’-dichloro- Biphenyl, 2,2'-dichloro- 2,2'-Dichloro-1,1'-biphenyl 2,2’-dichloro-1,1’-biphenyl 1,1'-BIPHENYL,2,2'-DICHLORO- 2,2μ-Dichlorobiphenyl, 2,2μ-PCB 2,2'-Dichlorobiphenyl 99% (BZ# 4) 1-chloro-2-(2-chlorophenyl)benzene