IUPAC:4-amino-1-{[(6R,7R)-7-[(2Z)-2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[(1-carboxy-1-methylethoxy)imino]acetamido]-2-carboxylato-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]methyl}-5-({2-[(1,5-dihydroxy-4-oxo-1,4-dihydropyridin-2-yl)formamido]ethyl}amino)pyrimidin-1-ium
IUPAC:4-amino-1-{[(6R,7R)-7-[(2Z)-2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[(1-carboxy-1-methylethoxy)imino]acetamido]-2-carboxylato-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]methyl}-5-({2-[(1,5-dihydroxy-4-oxo-1,4-dihydropyridin-2-yl)formamido]ethyl}amino)pyrimidin-1-ium