英文别名
6β-methylamino-penicillanic acid methyl ester;(2S,5R,6R)-Methyl 3,3-dimethyl-6-(methylamino)-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate;methyl (2S,5R,6R)-3,3-dimethyl-6-(methylamino)-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate