英文别名
5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 3-[(acetyloxy)methyl]-7-[(5-methoxy-1,5-dioxopentyl)amino]-8-oxo-, (6R-trans)-;(6R,7R)-3-(acetyloxymethyl)-7-[(5-methoxy-5-oxopentanoyl)amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid