Synonyms: Bicyclo[2.2.1]heptane,2,3,5-trichloro-7-(chloromethyl)-1,7-bis(dichloromethyl)-,(2-exo,3-endo,5-exo,7-syn)-; (?à)-B 8-1945; (?à)-Parlar 41; 2-exo,3-endo,5-exo,8b,8c,9c,10a,10b-Octachlorobornane;2-exo,3-endo,5-exo-8,9,9,10,10-Octachlorobornane; B 8-1945; CHB 41; OCB 3223;OctaCB 3223; Octachlorobornane 3223; Parlar 41; Toxaphene 41