Benperidol EP Impurity C

Chemical Name: 1-[1-[4-Oxo-4-[4-[4-(2-oxo-2,3-dihydro-1H-benzimidazol-1-yl)piperidin-1-yl]phenyl]butyl]piperidin-4-yl]-1,3-dihydro-2H-benzimidazol-2-one (as per EP)

Smile: O=C(CCCN1CCC(N2C(C=CC=C3)=C3NC2=O)CC1)C4=CC=C(N5CCC(N6C(NC7=C6C=CC=C7)=O)CC5)C=C4