Similar names: Bicyclo[2.2.1]heptane, 2,3,5,6-tetrachloro-7-(chloromethyl)-1,7-bis(dichloromethyl)-, (2R,3R,5R,6R,7R)-rel-; Bicyclo[2.2.1]heptane, 2,3,5,6-tetrachloro-7-(chloromethyl)-1,7-bis(dichloromethyl)-, (2-endo,3-exo,5-endo,6-exo,7-anti)-; (±)-B 9-1679; 2-endo,3-exo,5-endo,6-exo,8,8,9,10,10-Nonachlorobornane; 2-exo,3-endo,5-exo,6-endo,8b,8c,9c,10a,10b-Nonachlorobornane; B 9-1679; CHB 50; NCB 4925; NonaCB 4925; Nonachlorobornane 4925; Parlar 50; T 12; TOX 50; TOX 9; Toxaphene 50; Toxicant Ac