5-methyloxolan-2-one 5-methyltetrahydrofuran-2-one 5-methyl-2-tetrahydrofuranone 108-29-2 57129-69-8 .gamma.-Methyl-.gamma.-butyrolactone .gamma.-Pentalactone 2(3H)-Furanone, dihydr-5-methyl- 2(3H)-Furanone, dihydro-5-methyl- 4-Hydroxypentanoic acid lactone 4-Hydroxyvaleric acid lactone 4-Methyl-.gamma.-butyrolactone 4-Pentanolide 4-Valerolactone NSC33700 Pentanoic acid, 4-hydroxy-, .gamma.-lactone Valerolactone V403_ALDRICH W310301_ALDRICH 2(3H)-Furanone, dihydro-5-methyl-, (.+/-.)- 4-Methyl-4-hydroxybutanoic acid lactone 4-Methyl-gamma-butyrolactone 5-17-09-00024 (Beilstein Handbook Reference) 5-Methyltetrahydro-2-furanone 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-Valerolakton [Czech] gamma-Valeryllactone gamma-Valerolactone ()-gamma-Valerolactone 4,5-Dihydro-5-methyl-2(3H)-furanone 94580_FLUKA