1-(3,5-Bis(N-aethyl-acetylamino)-2,4,6-trijod-benzoyl)-pyrrolidin-2-carbonsaure [German] 1-(3,5-Bis(acetylethylamino)-2,4,6-triiodobenzoyl)-L-proline 30743-27-2 BRN 0504483 L-Proline, 1-(3,5-bis(acetylethylamino)-2,4,6-triiodobenzoyl)-