2-Ethyl-4-hydroxy-5-methyl-3(2H)-furanone 27538-09-6 3(2H)-Furanone, 5-ethyl-4-hydroxy-2-methyl- 4-Hydroxy-5-ethyl-2-methyl-3(2H)-furanone 5-Ethyl-4-hydroxy-2-methyl-3(2H)-furanone 5-Ethyl-4-hydroxy-2-methylfuran-3(2H)-one EINECS 248-513-0 FEMA No. 3623