英文别名
ethoxymethyl (2S,5R,6R)-6-(methanesulfonamido)-3,3-dimethyl-4,4,7-trioxo-4lambda6-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate;ethoxymethyl (2S,5R,6R)-6-(methanesulfonamido)-3,3-dimethyl-4,4,7-trioxo-4λ6-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate