oxolan-2-one tetrahydrofuran-2-one 2-tetrahydrofuranone 187997-16-6 96-48-0 Dihydro-2-furanone NCI-C55878 NSC4592 Tetrahydro-2-furanone WLN: T5OVTJ 1,4-Lactone C01770 ZINC04658567 BUTANOIC ACID,4-HYDROXY,LACTONE GAMMA-BUTYROLACTONE Alpha-Butyrolactone InChI=1/C4H6O2/c5-4-2-1-3-6-4/h1-3H Gamma-Lactone 4-hydroxybutyric acid GBL dihydrofuran-2(3H)-one W329118_ALDRICH 1,4-Butyrolactone 1-Oxacyclopentane-2-one 2-Oxolanone 3-Hydroxybutyric acid lactone AI3-28121 Agrisynth BLO Butanoic acid, 4-hydroxy-, gamma-lactone Butyric acid, 4-hydroxy-, gamma-lactone C-1070 CCRIS 2924 Caswell No. 132B EINECS 202-509-5 EPA Pesticide Chemical Code 122303 FEMA No. 3291 HSDB 4290 NSC 4592 No Go gamma-6480 gamma-BL gamma-Butyrolactone gamma-Butyrolactone (natural) gamma-Hydroxybutyric acid cyclic ester gamma-Hydroxybutyric acid lactone gamma-Hydroxybutyrolactone B103608_ALDRICH Gamma-Lactone 4-hydroxy-butyric acid LS-2010 c0033 Gamma-Lactone 4-hydroxybutanoic acid Gamma-Lactone 4-hydroxy-butanoic acid 2-Oxotetrahydrofuran CHEBI:42639 Dihyro-2-furanone Gamma-Butanolactone .alpha.-Butyrolactone .gamma.-6480 .gamma.-BL .gamma.-Butyrolactone .gamma.-Hydroxybutyric acid cyclic ester .gamma.-Hydroxybutyric acid lactone .gamma.-Hydroxybutyrolactone 1,2-Butanolide 1,4-Butanolide 2(3H)-Furanone, dihydro- 4-Butanolide 4-Butyrolactone 4-Deoxytetronic acid 4-Hydroxybutanoic acid lactone 4-Hydroxybutanoic acid, .gamma.-lactone 4-Hydroxybutyric acid lactone 4-Hydroxybutyric acid, .gamma.-lactone BLO BLON Butanoic acid, 4-hydroxy-, .gamma.-lactone Butyric acid lactone Butyric acid, 4-hydroxy-, .gamma.-lactone Butyrolactone Butyryl lactone Butyrylactone Dihydro-2(3H)-furanone