英文别名
[(2S,3R,5R)-3-(acetyloxymethyl)-3-methyl-4,4,7-trioxo-4lambda6-thia-1-azabicyclo[3.2.0]heptane-2-carbonyl]oxymethyl (2S,5R,6R)-3,3-dimethyl-6-[(4-nitrophenyl)methoxycarbonylamino]-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate;[(2S,3R,5R)-3-(acetyloxymethyl)-3-methyl-4,4,7-trioxo-4λ6-thia-1-azabicyclo[3.2.0]heptane-2-carbonyl]oxymethyl (2S,5R,6R)-3,3-dimethyl-6-[(4-nitrophenyl)methoxycarbonylamino]-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate