英文名称
(1S,8R)-4-[[3-amino-4-[2-(2-carboxyethylideneamino)ethylcarbamoylamino]-2-methylpyrazol-1-ium-1-yl]methyl]-8-[[(2Z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-(2-carboxypropan-2-yloxyimino)acetyl]amino]-7-oxo-2-thiabicyclo[4.2.0]oct-4-ene-5-carboxylic acid