The molecule is a 4-phosphothreonic acid derived from D-threonic acid. It derives from a D-threonic acid. It is a conjugate acid of a 4-O-phosphonato-D-threonate(3-). It is an enantiomer of a 4-phospho-L-threonic acid.
(2S,3R)-2,3-dihydroxy-4-phosphonooxybutanoic acid