2(3H)-Furanone, 5,5-dibutyldihydro- 4,4-Dibutyl-4-hydroxybutyric acid gamma-lactone 4,4-Dibutyl-gamma-butyrolactone 4-Butyl-4-hydroxyoctanoic acid lactone 5,5-Dibutyldihydro-2(3H)-furanone 5,5-Dibutyldihydrofuran-2(3H)-one 7774-47-2 Dibutylbutyrolactone EINECS 231-875-9 FEMA No. 2372