2(3H)-Furanone, 3-acetyldihydro- 2-Acetyl-4-hydroxybutyric acid gamma-lactone 2-Acetyl-gamma-butyrolactone 2-Acetylbutyrolactone 2-Oxo-3-acetyltetrahydrofuran 3-Acetyl-2(3H)-4,5-dihydrofuranone 3-Acetyldihydro-2(3H)-furanone 3-Acetyltetrahydro-2-furanone 517-23-7 98634-97-0 AI3-05827 ALPHA-ACETYLBUTYROLACTONE Dihydro-3-acetyl-2(3H)-furanone EINECS 208-235-2 NSC 2019 alpha-(2-Hydroxyethyl)acetoacetic acid gamma-lactone alpha-Acetobutyrolactone alpha-Acetyl-gamma-butyrolactone alpha-Acetyl-gamma-hydroxybutyric acid gamma-lactone