InChI=1/C10H6F3O6P/c11-10(12,13)7-4-9(14)18-8-3-5(1-2-6(7)8)19-20(15,16)17/h1-4H,(H2,15,16,17)/p-2/fC10H4F3O6P/q-2 8A3FFF4972BA02B8