英文名称: | 4-thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid, 6-(((((4-butyl-2,3-dioxo-1 | 3-dimethyl-7-oxo--piperazinyl) carbonyl)amino)phenylacetyl)amino)- (2S-(2-al | 6-(d-(-)-alpha-(4-butyl-2,3-dioxo-1-piperazinecarboxamido)phenylacetamid o)pe | t 1221 | 3-dioxo-1-piperazinyl)carbonyl)amino)phenylacetyl)amino)-3,3-dimethyl-7-oxo-6-(((((4-butyl-(2S-(24-thia-1-azabicyclo(3.2.0)heptane-2-carboxylic aci |
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