1,2,4-trichloro-5-(2,3,6-trichlorophenyl)benzene;38380-04-0;2,2',3',4,5,6'-Hexachlorobiphenyl;2,2',3,4',5',6-HEXACHLOROBIPHENYL;2,2',3,4',5',6-Hexachloro-1,1'-biphenyl;PCB 149;PCB-149;2,2&#8242;,3,4&#8242;,5&#8242;,6-Hexachlorobiphenyl;34105_RIEDEL;PCB No 149;1,1'-Biphenyl, 2,2',3,4',5',6-hexachloro-
1,2,4-trichloro-5-(2,3,6-trichlorophenyl)benzene