| 摘要 |
PCT No. PCT/US91/01827 Sec. 371 Date May 8, 1992 Sec. 102(e) Date May 8, 1992 PCT Filed Mar. 18, 1991.The compound N-(2,3-dihydroxypropyl)-5-[N-(2-hydroxyethyl)-glycolamido]-N'-methyl-2,4,6-triiodoisophthalamide and similar such compounds may be used as x-ray contrast agents which are water-soluble, safe and in an aqueous solution are non-viscous. Methods of preparing N-(2,3-dihydroxypropyl)-5-[N-(2-hydroxyethyl)-glycolamido]-N'-methyl-2,4,6-triiodoisophthalamide and the analogous compounds are provided.
|
