InChI=1/C4H13NO7P2/c5-3-1-2-4(6,13(7,8)9)14(10,11)12/h6H,1-3,5H2,(H2,7,8,9)(H2,10,11,12)/p-1/fC4H12NO7P2/h5,7,10H/q-1 8E8CA52DC5E08B41