Chemical Name: (7RS)-6-(5-Chloropyridin-2-yl)-7-hydroxy-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-one (as per EP) ; 6-(5-Chloropyridin-2-yl)-7-hydroxy-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-one (as per USP)
Smiles: O=C1N(C2=NC=C(Cl)C=C2)C(O)C3=NC=CN=C31