95.74
[1]. Puja Panwar, et al. Synthesis, characterization, and in vivo skeletal localization of a new (99m)Tc-based multidentate phosphonate chelate: 5-Amino-1,-bis(ethylamine-(N,N dimethyl diphosphonic acid) acetamido) benzene. Bioorg Med Chem. 27 Jan 15;15(2):118-45.
H2-H15-H19-H5
P21-P24-P27-P271-P28-P2+P52-P4+P4-P5+P51+P8-P-P2+P4-P4+P2-P45-P51
GHS7