Synonyms: 2,2,5,5-Tetrachlor-7-(chlormethyl)-1,7-bis(dichlormethyl)bicyclo[2.2.1]heptan;2,2,5,5-Tétrachloro-7-(chlorométhyl)-1,7-bis(dichlorométhyl)bicyclo[2.2.1]heptane;bicyclo[2.2.1]heptane, 2,2,5,5-tetrachloro-7-(chloromethyl)-1,7-bis(dichloromethyl)-