英文名称
2,2-dimethylpropanoyloxymethyl (5R,6S)-3-[3-[2-(dimethylamino)-2-oxoethoxy]phenyl]-6-[(1R)-1-hydroxyethyl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate;2,2-dimethylpropanoyloxymethyl (5R,6S)-3-[3-[[2-(dimethylamino)-2-oxoethyl]amino]phenyl]-6-[(1R)-1-hydroxyethyl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate;2,2-dimethylpropanoyloxymethyl (5R,6S)-6-[(1R)-1-hydroxyethyl]-3-(3-methylphenyl)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate