Haloperidol EP Impurity D

Chemical Name: 4-[4-(4-chlorophenyl)-4-hydroxypiperidin-1-yl]-1-[4-[4-(4-chlorophenyl)-4-hydroxypiperidin-1-yl]phenyl]butan-1-one (as per EP);4,4'-Bis[4-(p-chlorophenyl)-4-hydroxypiperidino]-butyrophenone (as per USP)

Smile: OC1(C2=CC=C(Cl)C=C2)CCN(C3=CC=C(C(CCCN4CCC(O)(C5=CC=C(Cl)C=C5)CC4)=O)C=C3)CC1