98%

((2S,3R,5R,6S)-2,5-dihydroxy-3,6-bis(imidazo[1,2-a]pyridin-3-ylmethyl)-2,5-dioxido-1,4,2,5-dioxadiphosphinane-3,6-diyl)bis(phosphonic acid)
Chemical Formula: C18H20N4O12P4
Molecular Weight: 608.2690
m/z: 608.0028 (100.0%), 609.0062 (19.5%), 610.0071 (2.5%), 610.0095 (1.8%), 608.9999 (1.5%)
Elemental Analysis: C, 35.54; H, 3.31; N, 9.21; O, 31.56; P, 20.37