2-Ethyl-4-hydroxy-5-methyl-3(2H)-furanone 2-Ethyl-4-hydroxy-5-methylfuran-3(2H)-one 27538-10-9 3(2H)-FURANONE, 2-ETHYL-4-HYDROXY-5-METHYL- 4-Hydroxy-2-ethyl-5-methyl-3(2H)-furanone BRN 1617449 CCRIS 6903 EINECS 248-514-6