Creative Commons Attribution-Share Alike 4.0 truetrue English Chemical structures of biphenyl and 3,3’,4,4’,5-pentachlorobiphenyl (PCB 126) Finnish Bifenyylin
DescriptionStructures of biphenyl and 3,3’,4,4’,5-pentachlorobiphenyl.svg English: Chemical diagram for biphenyl (left) with chemical nomenclature numbering
DescriptionPCB general structure.svg General chemical structure of polychlorinatedbiphenyls Date 9 August 2007 Source Own work using: BKchem Author Dschanz