6-(D-2-amino-2-(1,4-cyclohexadien-1-yl)acetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid

Dexacillin

dihydroampicillin

epicillin

Spectacillin

SQ 11,302

SQ-11,302

エピシリン

感染症治療薬 (anti-infective agent)

抗菌薬 (antibacterial agent)

アンピシリン (ampicillin)