英文同义词
4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-[[(2S)-2-[[(4-ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino]-2-phenylacetyl]amino]-3,3-dimethyl-7-oxo-, (2S,5R,6R)-;Piperacillin EP Piperacillin N;Piperacillin Impurity 10 (Piperacillin EP Piperacillin N)