Term Name:	2,3,4-trichlorobiphenyl
Synonyms:	1,1'-Biphenyl, 2,3,4-trichloro-, 2,3,4-trichloro-1,1'-biphenyl, 2,3,4-Trichlorobiphenyl, PCB 21
Definition:	A trichlorobiphenyl that is biphenyl in which the hydrogens at positions 2, 3, and 4 on one of the benzene rings are replaced by chlorines.
Ontology:	ChEBI [CHEBI:34222]  ( EBI )