Synonyms: Benzenepropanoicacid, 3-amino-a-ethyl-2,4,6-triiodo-,monosodium salt (9CI); Hydrocinnamic acid, 3-amino-a-ethyl-2,4,6-triiodo-, monosodium salt (8CI);Hydrocinnamic acid, 3-amino-a-ethyl-2,4,6-triiodo-, sodium salt (6CI,7CI); Iopanoic acid sodium salt;Sodium 3-amino-a-ethyl-2,4,6-triiodobenzenepropanoate;Sodium 3-amino-a-ethyl-2,4,6-triiodohydrocinnamate;Sodium iopanoate