Chemical Name: 3-Benzoyl-5-(ethoxycarbonyl)methyl-pyrrole
Synonym: Ketorolac 3-Benzoylpyrrole Ester Impurity
Smiles: O=C(CC1=CC(C(C2=CC=CC=C2)=O)=CN1)OCC
Inchi: InChI=1S/C20H23NO5/c1-3-25-19(23)17(20(24)26-4-2)11-13-21-12-10-16(14-21)18(22)15-8-6-5-7-9-15/h5-10,12,14,17H,3-4,11,13H2,1-2H3