(S)-3-((1,3-dihydroxypropan-2-yl)carbamoyl)-5-(2-hydroxypropanamido)-2,4,6-triiodobenzoicacid;(S)?-3-?[[[2-?hydroxy-?1-?(hydroxymethyl)?ethyl]?amino]?carbonyl]?-?5-?[(2-?hydroxy-?1-?oxopropyl)?amino]?-?2,?4,?6-?triiodobenzoic Acid(Iopamidol EP Impurity D)
