InChI=1/C9H7ClF2O4/c10-5-3-4(1-2-6(5)13)7(14)9(11,12)8(15)16/h1-3,7,13-14H,(H,15,16)/p-1/t7-/m0/s1/fC9H6ClF2O4/q-1 E3A996277E1D3A42