Term Name:	2,2',4,4',6,6'-hexachlorobiphenyl
Synonyms:	2,2',4,4',6,6'-Hcb, 2,2',4,4',6,6'-hexachloro-1,1'-biphenyl, 2,2',4,4',6,6'-Hexachlorobiphenyl, 2,2',4,4',6,6'-Hexachlorodiphenyl, 2,4,6,2',4',6'-Hexachlorobiphenyl, PCB 155
Definition:	A hexachlorobiphenyl that is biphenyl in which both of the phenyl rings are substituted at positons 2, 4, and 6 by chlorines.
Ontology:	ChEBI [CHEBI:34203]  ( EBI )