英文名称
2-[(Z)-[1-(5-amino-1,2,4-thiadiazol-3-yl)-2-[[(6R,7R)-3-[[2-(3-chloro-4,5-dihydroxybenzoyl)-3,4,6,7,8,8a-hexahydro-1H-pyrrolo[1,2-a]pyrazin-5-ium-5-yl]methyl]-8-oxo-2-(2H-tetrazol-5-yl)-5-thia-1-azabicyclo[4.2.0]oct-2-en-7-yl]amino]-2-oxoethylidene]amino]oxy-2-methylpropanoic acid