InChI=1S/C12H20O12P2/c13-1-3(15)12(24-26)22-6(9(17)18)5(1)21-11-4(16)2(14)8(25)7(23-11)10(19)20/h1-8,11-16H,25-26H2,(H,17,18)(H,19,20)