The molecule is an organophosphonate oxoanion obtained by deprotonation of the phosphonate OH groups of (1S,2S)-1,2-dihydroxypropylphosphonic acid. It is a conjugate base of a (1S,2S)-1,2-dihydroxypropylphosphonate(1-).
(1S,2S)-1-phosphonatopropane-1,2-diol