Piperacillin



(2S,5R,6R)-6-{(2R)-2-[(4-Ethyl-2,3-dioxopiperazine-1-carbonyl)amino]-2-phenylacetylamino}-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid

C₂₃H₂₇N₅O₇S  : 517.55
[61477-96-1]