InChI=1/C9H6Cl2NO4P/c10-5-1-4-2-8(17(14,15)16)9(13)12-7(4)3-6(5)11/h1-3H,(H,12,13)(H2,14,15,16)/p-2/fC9H4Cl2NO4P/h12H/q-2 1E1E8B8C45CA8A82