2-propenoic acid, 3-(1-pyrrolidinyl)-, ethyl ester, (2E)- InChI=1/C9H15NO2/c1-2-12-9(11)5-8-10-6-3-4-7-10/h5,8H,2-4,6-7H2,1H3/b8-5 ethyl (2E)-3-pyrrolidin-1-ylacrylate