623565-52-6

4-Thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid,6-[(5-acetyl-4,5,6,7-tetrahydrothieno[3,2-c]pyridin-2-yl)methylene]-7-oxo-, sodium salt, (5R,6Z)-