824933-29-1

5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid,3-[(acetyloxy)methyl]-7-[[[(8-chloro-6,11-dihydro-5H-benzo[a]carbazol-3-yl)oxy]acetyl]amino]-8-oxo-, (6R,7R)-