.Gamma.-Hydroxy butyrate .Gamma.-Hydroxy sodium butyrate .Gamma.-Hydroxybutyrate sodium .Gamma.-Hydroxybutyric acid monosodium salt .Gamma.-Hydroxybutyric acid, sodium salt .Gamma.-OH 4 HB 4-Hydroxybutanoic acid 4-Hydroxybutyrate sodium 4-Hydroxybutyric acid monosodium salt 4-Hydroxybutyric acid sodium salt 4-OHB 502-85-2 (SODIUM SALT) AIDS-156012 AIDS156012 Butanoic acid, 4-hydroxy- Butanoic acid, 4-hydroxy-, monosodium salt Butanoic acid, 4-hydroxy-, sodium salt Butyric acid, 4-hydroxy-, monosodium salt Butyric acid, 4-hydroxy-, sodium salt EB 27 Gam-OH Gamma OH Hydroxybutyric acid monosodium salt Hydroxybutyric acid- NSC84223 (SODIUM SALT) Oxybate sodium SHB Sodium .gamma.-hydroxybutyrate Sodium .gamma.-oxybutyrate Sodium 4-hydroxybutyrate Sodium oxybate Somsanit Wy 3478 Wy-3478