Synonyms: 2-Butenoicacid, 3-amino-, 1,4-butanediyl ester (9CI);Crotonic acid, 3-amino-,tetramethylene ester (7CI,8CI);1,4-Butanediol, bis(3-aminocrotonate) (8CI);1,4-Butanediol bis(b-aminocrotonate);Butanediol bis(b-aminocrotonate);Tetramethylene bis(b-aminocrotonate);