E. N-(5,6-dihydroxy-2-hydroxymethyl-3-oxahexyl)-N´-(2,3-dihydroxypropyl)-5-[N-(2,3-dihydroxypropyl)acetamido]-2,4,6-trijodbenzen-1,3-dikarboxamid,
E. N-(5,6-dihydroxy-2-hydroxymethyl-3-oxahexyl)-N´-(2,3-dihydroxypropyl)-5-[N-(2,3-dihydroxypropyl)acetamido]-2,4,6-trijodbenzen-1,3-dikarboxamid,