英文名称
N-[(1R)-2-[[(6R,7R)-3-[[1-[2-[(2-chloro-3,4-dihydroxybenzoyl)amino]ethyl]pyrrolidin-1-ium-1-yl]methyl]-8-oxo-2-(1,2,3-triaza-4-azanidacyclopenta-2,5-dien-5-yl)-5-thia-1-azabicyclo[4.2.0]oct-2-en-7-yl]amino]-2-oxo-1-phenylethyl]-4-ethyl-2,3-dioxopiperazine-1-carboxamide