| g-butyrolactone |
| γ-butyrolactone |
| γ-butalactone |
| dihydro-furan-2-one |
| oxolan-2-one |
| butanoic acid,4-hydroxy-,γ-lactone |
| 4-butanolyde |
| 4,5-dihydro-2(3H)-furanone |
| 2-oxotetrahydrofuran |
| 2,3,4,5-tetrahydro-2-furanone |
| 2(3H)-furanone,dihydro- |
| 1-oxacyclopentan-2-one |
| γ-Butyrolacton |
| Butanolid |
| 4-Hydroxybuttersαurelacton |
| Tetrahydro-2-furanon |
| 4-Hydroxybutyric acid γ-lactone |
| .gamma.-Butyrolactone |
| dihydro-2(3H)-Furanone |
| 4-Butonolide |
| dihydro-2(3h)-furanon |
| 1,2-butanolide |
| 1,4-butanolide |
| 2-oxolanone |
| 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 |
| 6480 |
| agrisynth blo |
| blo |
| 4-hydroxy-butanoic aci gamma-lactone |
| butyric acid lactone |
| 4-hydroxy-butyric aci gamma-lactone |
| butyrolactone |
| butyryl lactone |
| butyrylactone |
| c-1070 |
| dihydro-2(3h)-furanone |
| dihydro-2-furanone |
| gamma-6480 |
| gamma-bl |
| gamma-butyrolactone |
| gamma-hydroxybutyric acid cyclic ester |
| gamma-hydroxybutyric acid lactone |
| gamma-hydroxybutyrolactone |
| nci-c55878 |
| tetrahydro-2-furanone |
| 1,4-Butyrolactone |
| -Butyrolactone |
| -Hydroxybutyric acid lactone |
| 2(3H)-Dihydrofuranone |
