74472-33-6

PCB-59 PCB NO 59 2,3,3',6-TETRACHLOROBIPHENYL 2,3,3',6-Tetrachloro-1,1'-biphenyl 1,1'-Biphenyl, 2,3,3',6-tetrachloro- 2,3,3',6-Tetrachlorobiphenyl Solution 1,2,4-trichloro-3-(3-chlorophenyl)benzene