InChI=1/C7H18O6P2/c1-2-3-4-5-6-7(14(8,9)10)15(11,12)13/h7H,2-6H2,1H3,(H2,8,9,10)(H2,11,12,13)/p-2/fC7H16O6P2/h8,11H/q-2 1956BF74F1F7CF62