Remifentanil EP Impurity H

Chemical Name: 1-Benzyl-4-(phenylamino)piperidine-4-carboxamide (as per EP)

Smiles: NC(C1(CCN(CC2=CC=CC=C2)CC1)NC3=CC=CC=C3)=O

Inchi: InChI=1S/C19H21N3/c20-16-19(21-18-9-5-2-6-10-18)11-13-22(14-12-19)15-17-7-3-1-4-8-17/h1-10,21H,11-15H2