The molecule is the L-enantiomer of erythrulose 1-phosphate. It derives from a L-erythrulose. It is a conjugate acid of a L-erythrulose 1-phosphate(2-). It is an enantiomer of a D-erythrulose 1-phosphate.
[(3S)-3,4-dihydroxy-2-oxobutyl] dihydrogen phosphate