英文别名
(2,2-dimethylpropanoyl)oxymethyl (5R,6S)-6-[(1R)-1-hydroxyethyl]-3-(4-hydroxyphenyl)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate;2,2-dimethylpropanoyloxymethyl (5R,6S)-6-[(1R)-1-hydroxyethyl]-3-(4-hydroxyphenyl)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate