InChI=1/C16H17Cl2O5P/c1-9(2)12-7-11(3-4-15(12)19)23-16-13(17)5-10(6-14(16)18)8-24(20,21)22/h3-7,9,19H,8H2,1-2H3,(H2,20,21,22)/p-1/fC16H16Cl2O5P/h20H/q-1 9DE161480EDB4F6F