1-[4-(allyloxy)-5-methoxy-2-nitrobenzoyl]-2-(dimethoxymethyl)pyrrolidine InChI=1/C18H24N2O7/c1-5-9-27-16-11-14(20(22)23)12(10-15(16)24-2)17(21)19-8-6-7-13(19)18(25-3)26-4/h5,10-11,13,18H,1,6-9H2,2-4H pyrrolidine, 2-(dimethoxymethyl)-1-[5-methoxy-2-nitro-4-(2-propenyloxy)benzoyl]-