Pyridinium, 1-[[(6R,7S)-7-[[(2Z)-(2-amino-4-thiazolyl)[(1-carboxy-1-methylethoxy)imino]acetyl]amino]-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]methyl]-, inner salt

Order 238093-13-5 pyridinium,amino,thiazolyl,carboxy,methylethoxy,imino,acetyl,azabicyclo,methyl,inner,4-thiazolyl