2,3,5,6,8,8,9,10,10-Nonachlorobornane 2-Ncbn 2-exo,3-endo,5-exo,6-endo,8,8,9,10,10-Nonachlorobornane 66860-80-8 Bicyclo(2.2.1)heptane, 2,3,5,6-tetrachloro-7-(chloromethyl)-1,7-bis(dichloromethyl)-, (2-exo,3-endo,5-exo,6-endo,7-anti)- Bicyclo(2.2.1)heptane, 2,3,5,6-tetrachloro-7-(chloromethyl)-1,7-bis(dichloromethyl)-, (2R,3R,5R,7R)-rel-