Piracetam EP Impurity D

Chemical Name: (2-oxopyrrolidin-1-yl)acetic acid.

Smiles: O=C(O)CN1C(CCC1)=O

Inchi: InChI=1S/C8H13NO3/c1-2-12-8(11)6-9-5-3-4-7(9)10/h2-6H2,1H3