3-(3-acetamido-5-((2,3-dihydroxypropyl-2-yl)carbamoyl)-2,4,6-triiodobenzamide)-2-hydroxypropyl suflate and 1-(3-acetamido-5-((2,3-dihydroxypropyl-2-yl)carbamoyl)-2,4,6-triiodobenzamide hydroxy)-3-hydroxypropane-2-yl sulfate
3-(3-acetamido-5-((2,3-dihydroxypropyl-2-yl)carbamoyl)-2,4,6-triiodobenzamide)-2-hydroxypropyl suflate and 1-(3-acetamido-5-((2,3-dihydroxypropyl-2-yl)carbamoyl)-2,4,6-triiodobenzamide hydroxy)-3-hydroxypropane-2-yl sulfate