Iomeprol is a nonionic, monomeric contrast medium available in a range of iodine concentrations for a wide variety of diagnostic procedures. Iomeprol has low chemotoxicity and high water solubility.

Nonionic ether and ester ethoxylates combined with a dimethyl amine or a quaternary ammonium salt were more effective than any of these surfactants alone. Effectiveness of ethoxylated amine ...