2(5h)-FURANONE, 3-HYDROXY-4,5-DIMETHYL- 2,3-Dimethyl-4-hydroxy-2,5-dihydrofuran-5-one 2-Hydroxy-3,4-dimethyl-2-buten-1,4-olide 2-Hydroxy-3-methyl-2-penten-4-olide 28664-35-9 3-Hydroxy-4,5-dimethyl-2(5H)-furanone 3-Hydroxy-4,5-dimethylfuran-2(5H)-one 4,5-Dimethyl-3-hydroxy-2(5H)-furanone 4,5-Dimethyl-3-hydroxy-2,5-dihydro-2-furanone 4,5-Dimethyl-3-hydroxy-2,5-dihydrofuran-2-one 87021-36-1 EINECS 249-136-4 FEMA No. 3634