2,3,4,5,6-PENTACHLOROBIPHENYL
1,1'-Biphenyl, 2,3,4,5,6-pentachloro-;2,3,4,5,6-pentachloro-1,1’-biphenyl;2,3,4,5,6-Pentachloro-1,1'-biphenyl;Biphenyl, 2,3,4,5,6-pentachloro-;biphenyl,2,3,4,5,6-pentachloro-;PCB 116;PCB NO 116;2,3,4,5,6-PENTACHLOROBIPHENYL