108-29-2 2(3H)-Furanone, dihydr-5-methyl- 2(3H)-Furanone, dihydro-5-methyl- 4-Hydroxypentanoic acid lactone 4-Hydroxyvaleric acid lactone 4-Methyl-4-hydroxybutanoic acid lactone 4-Methyl-gamma-butyrolactone 4-Pentanolide 4-Valerolactone 5-17-09-00024 (Beilstein Handbook Reference) 5-Methyltetrahydro-2-furanone 57129-69-8 AI3-04327 BRN 0080420 CCRIS 3597 DIHYDRO-5-METHYL-2(3H)-FURANONE EINECS 203-569-5 FEMA No. 3103 NSC 33700 Pentanoic acid, 4-hydroxy-, gamma-lactone Pentanolide-1,4 Valeric acid, 4-hydroxy-, gamma-lactone gamma-Methyl-gamma-butyrolactone gamma-Pentalactone gamma-Valerolactone gamma-Valerolakton [Czech] gamma-Valeryllactone