1,3-bis(2-carboxyethyl)-5,5-dimethyl hydantoin, 5,5-Dimethylhydantoin-1,3-dipropionsaeure, 1,3-Imidazolidinedipropanoicacid,4,4-dimethyl-2,5-dioxo, 1,3-DI(2-CARBOXYETHYL)-5,5-DIMETHYLHYDANTOIN, 3,3'-(4,4-dimethyl-2,5-dioxo-imidazolidine-1,3-diyl)-bis-propionic acid, EINECS 256-773-1, 4,4-Dimethyl-2,5-dioxoimidazolidine-1,3-dipropionic acid