InChI=1/C10H10F2O4/c1-10(15,8(13)14)6-3-2-4-7(5-6)16-9(11)12/h2-5,9,15H,1H3,(H,13,14)/p-1/t10-/m0/s1/fC10H9F2O4/q-1 0E81E9E5BFDDEE20