| 英文名称: | | 4-thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid, 3,3-dimethyl-7-oxo-6-(buty | | lthio acetamido)- | | butylmercaptomethylpenicillin | | n-butylthiomethylpenicillin | | penicillin bt | | 3,3-dimethyl-7-oxo-6-(butylthio acetamido)-4-thia-1-azabicyclo(3.2.0)heptane-2-carboxylic aci |
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