143199-75-1

1,3-Benzenedicarboxamide,N-[3-[[3-[[(2,3-dihydroxypropyl)amino]carbonyl]-5-[(2-hydroxy-1-oxopropyl)amino]-2,4,6-triiodobenzoyl]amino]-2-hydroxypropyl]-N'-[2-hydroxy-1-(hydroxymethyl)ethyl]-5-[(2-hydroxy-1-oxopropyl)amino]-2,4,6-triiodo-