Synonyms: L-Serine,2,3-dihydroxypropyl hydrogen phosphate (ester) (9CI); Serine,(2,3-dihydroxypropyl) hydrogen phosphate (ester), L- (8CI); Serine,2,3-dihydroxypropyl phosphate (6CI,7CI); Glycerol, 1-(dihydrogen phosphate)P-monoester with L-serine (8CI); Phosphoric acid, mono(2,3-dihydroxypropyl)ester, P-monoester with L-serine (8CI); Glycerol 1-(dihydrogen phosphate)P-ester with L-serine; Glycerol 3-phosphoserine; Glycerophosphorylserine;Glycerophosphorylserine, a-; Glycerylphosphorylserine