IUPAC:4-({[(6R,7R)-7-[2-(2-amino-1,3-thiazol-4-yl)-2-[(1,5-dihydroxy-4-oxo-1,4-dihydropyridin-2-yl)formamido]acetamido]-2-carboxylato-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]methyl}sulfanyl)-1-(2-hydroxyethyl)pyridin-1-ium
IUPAC:4-({[(6R,7R)-7-[2-(2-amino-1,3-thiazol-4-yl)-2-[(1,5-dihydroxy-4-oxo-1,4-dihydropyridin-2-yl)formamido]acetamido]-2-carboxylato-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]methyl}sulfanyl)-1-(2-hydroxyethyl)pyridin-1-ium