The molecule is a quadruply-charged carboxyalkyl phosphate oxoanion resulting from global deprotonation of (2R)-O-phospho-3-sulfolactic acid. It derives from a (R)-lactate. It is a conjugate base of a (2R)-O-phospho-3-sulfolactic acid.
(2R)-2-phosphonatooxy-3-sulfonatopropanoate