7246-21-1 Benzenepropanoic acid, .alpha.-ethyl-2,4,6-triiodo-3-[(1-oxobutyl)amino]-, monosodium salt Bilopac Bilopaque Hydrocinnamic acid, 3-butyramido-.alpha.-ethyl-2,4,6-triiodo-, monosodium salt Hydrocinnamic acid, 3-butyramido-.alpha.-ethyl-2,4,6-triiodo-, sodium salt Lumopaque NSC107434 Sodium 3-butyramido-.alpha.-ethyl-2,4,6-triiodohydrocinnamate Sodium Tyropanoate Tyropanoate sodium Tyropanoic acid sodium salt Tyropaque WIN 8851-2