Synonyms: Benzenepropanoicacid, a-ethyl-2,4,6-triiodo-3-[(1-oxobutyl)amino]-,monosodium salt (9CI); Hydrocinnamic acid, 3-butyramido-a-ethyl-2,4,6-triiodo-, monosodiumsalt (8CI); Hydrocinnamic acid, 3-butyramido-a-ethyl-2,4,6-triiodo-, sodium salt (7CI); Bilopac;Bilopaque; Lumopaque; NSC 107434; Sodium 3-butyramido-a-ethyl-2,4,6-triiodohydrocinnamate;Sodium tyropanoate; Tyropanoate; Tyropanoate sodium; Win 8851-2; a-Ethyl-b-(2,4,6-triiodo-3-butyramidophenyl)propionicacid sodium salt