1-(acryloyloxy)pyrrolidine-2,5-dione 2,5-pyrrolidinedione, 1-[(1-oxo-2-propenyl)oxy]- InChI=1/C7H7NO4/c1-2-7(11)12-8-5(9)3-4-6(8)10/h2H,1,3-4H