InChI=1/C15H18O8P2/c1-15(2,11-3-7-13(16)8-4-11)12-5-9-14(10-6-12)22-25(20,21)23-24(17,18)19/h3-10,16H,1-2H3,(H,20,21)(H2,17,18,19)/p-3/fC15H15O8P2/q-3 BA7BA21F3C74667B