E. R1 = NHCH(CH2OH)2; R2= COCH(CH3)OCOCH3: 5-(2-acetoxypropionamido)-N,N’-bis[2-hydroxy-1-(hydroxymethyl)ethyl]-2,4,6-trijodbenzen-1,3-dikarboxamid,
E. R1 = NHCH(CH2OH)2; R2= COCH(CH3)OCOCH3: 5-(2-acetoxypropionamido)-N,N’-bis[2-hydroxy-1-(hydroxymethyl)ethyl]-2,4,6-trijodbenzen-1,3-dikarboxamid,