2,4'-DDD 53-19-0 AIDS-028634 AIDS028634 Benzene, 1-chloro-2-[2,2-dichloro-1-(4-chlorophenyl)ethyl]- Chlodithane Khlodithan Lysodren Mitotane NCI-C04933;2,4'-Dichlorodiphenyldichloroethane NSC38721