3-hydroxy-butanoicaci, 3 HBA, Butanoic acid,3-hydroxy, RARECHEM AL BO 1231, .β.-Hydroxy-n-butyric acid, DL-3-Hydroxybutanoic acid, Butyric acid,3-hydroxy, 3 hydroxybutyrate, DL-3-Hydroxybutyric Acid (contains PolyMolecular esterification product), 3-Hydroxybutyric acid, 3-hydroxy-butyric acid