7-(D-α-Sulfophenylacetamido)ceph-3-em-3-(4′-carbamoylpyridinium)methyl-4-carboxylate sodium salt,sodium (6R,7R)-3-((4-carbamoylpyridin-1-ium-1-yl)methyl)-8-oxo-7-((R)-2-phenyl-2-sulfonatoacetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate,Cefsulodin API