142438-57-1 3,6-Dioxabicyclo(3.1.0)hexane-1-carboxylic acid, 4,5-dimethyl-4-hydroxy-2-oxo-, methyl ester 3,6-Dioxabicyclo(3.1.0)hexane-1-carboxylic acid, 4-hydroxy-4,5-dimethyl-2-oxo-, methyl ester 4,5-Dimethyl-5-hydroxy-3-(methoxycarbonyl)-3,4-epoxy-gamma-butyrolacton E 4,5-Dimethyl-5-hydroxy-3-(methoxycarbonyl)-3,4-epoxy-gamma-butyrolactone CCRIS 4974 Methyl 4,5-dimethyl-4-hydroxy-2-oxo-3,6-dioxabicyclo(3.1.0)hexane-1-carboxylate