Clomifene - 2-(4-(2-Chloro-1,2-diphenylvinyl)phenoxy)-N,N-diethylethan-1-amine;
Clomifene EP Impurity B - (4-(2-(Diethylamino)ethoxy)phenyl)phenylmethanone ;
Clomifene EP Impurity D - 2, 2-bis[4-[2-(diethylamino)ethoxy]phenyl]-1, 2-diphenylethan-1-one ;