醋酸叔丁酯 、
1-(2-Hydroxyethylidene)-2,3-epoxy-3-methylcyclohexane 生成 {(1R,2R)-2-Hydroxy-6-[2-hydroxy-eth-(Z)-ylidene]-2-methyl-cyclohexyl}-acetic acid tert-butyl ester 、 {(1R,2R)-2-Hydroxy-6-[2-hydroxy-eth-(E)-ylidene]-2-methyl-cyclohexyl}-acetic acid tert-butyl ester