19322-27-1 3(2H)-Furanone, 4-hydroxy-5-methyl- 4-Hydroxy-5-methyl-2,3-dihydrofuran-3-one 4-Hydroxy-5-methyl-3(2H)-furanone 4-Hydroxy-5-methylfuran-3(2H)-one 5-Methyl-4-hydroxy-3(2H)-furanone CCRIS 7566 EINECS 242-961-0 FEMA No. 3635