2,5-Dimethyl-3-hydroxy-4-oxo-4,5-dihydrofuran 2,5-Dimethyl-4-hydroxy-2,3-dihydrofuran-3-one 2,5-Dimethyl-4-hydroxy-3(2H)-furanone 3(2H)-FURANONE, 2,5-DIMETHYL-4-HYDROXY- 3(2H)-Furanone, 4-hydroxy-2,5-dimethyl- 3658-77-3 4-Hydroxy-2,5-dimethyl-3(2H)-furanone 4-Hydroxy-2,5-dimethyl-3(2H)-furanone (natural) 4-Hydroxy-2,5-dimethylfuran-2(3H)-one Alletone BRN 1281357 Coe 536 Dimethylhydroxy furanone EINECS 222-908-8 FEMA 3174 FEMA No. 3174 Furaneol Pineapple ketone