2,3,4,5,6,2',3',4',6'-Nonachlorodiphenyl ether 2,3,4,6-TETRACHLORO-5-(PENTACHLOROPHENOXY)PHEN* 2,3,4,6-Tetrachloro-5-(pentachlorophenoxy)phenol 3-Hydroxy-nonachlorodiphenyl ether 3-Hydroxynonachlorodiphenyl ether 42255-14-1 BRN 2313236 Isopredioxin Phenol, 2,3,4,6-tetrachloro-5-(pentachlorophenoxy)-