4-Hydroxybutanoic acid 4-Hydroxybutyric acid 591-81-1 52352-27-9 .Gamma.-Hydroxy butyrate 502-85-2 (SODIUM SALT) AIDS-156012 AIDS156012 Hydroxybutyric acid- NSC84223 (SODIUM SALT) Butyric acid, 4-hydroxy- 4-03-00-00774 (Beilstein Handbook Reference) 4-Hydroxybuttersaeure BRN 1720582 Butanoic acid, 4-hydroxy- 4-hydroxy-butyric acid LMFA01050006 HYDROXYBUTYRIC ACID, GAMMA gamma-Hydroxybutyric acid .gamma.-Hydroxybutyric acid decomposition product PDSP1_000342 PDSP2_000340 CHEBI:30830 C00989