5-isoxazolecarboxylic acid, 3-(2-propenyloxy)-, methyl ester InChI=1/C8H9NO4/c1-3-4-12-7-5-6(13-9-7)8(10)11-2/h3,5H,1,4H2,2H methyl 3-(allyloxy)isoxazole-5-carboxylate