Cefmepidium
cefmepidium
4-((((6R,7R)-7-(2-(2-Amino-4-Thiazolyl)Glyoxylamido)-2-Carboxy-8-Oxo-5-Thia-1-Azabicyclo(4.2.0)Oct-2-En-3-yl)Methyl)Thio)-1-Methylpyridinium 72-(Z)-(O-(1-Carboxy-1-Methylethyl)Oxime) S-Oxide
4-((((6r,7r)-7-(2-(2-amino-4-thiazolyl)glyoxylamido)-2-carboxy-8-oxo-5-thia-1-azabicyclo(4.2.0)oct-2-en-3-yl)methyl)thio)-1-methylpyridinium 72-(z)-(o-(1-carboxy-1-methylethyl)oxime) s-oxide