英文名称: | 4-thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid, 6-((3-carboxy-4-(4-(2-meth | ylpropoxy) phenyl)-1-oxobutyl)amino)-3,3-dimethyl-7-oxo-, (2S-(2-alpha,5-alpha, | 6-((3-carboxy-4-(4-(2-methylpropoxy)phenyl)-1-oxobutyl)amino)-3,3-dimethyl-7-oxo-,(2S-(2-alpha,5-alp4-thia-1-azabicyclo(3.2.0)heptane-2-carboxylic aci |
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