InChI=1S/C13H16IO6P/c14-11-4-1-9(2-5-11)7-21(19,20)8-10(13(17)18)3-6-12(15)16/h1-2,4-5,10H,3,6-8H2,(H,15,16)(H,17,18)(H,19,20)/t10-/m1/s1