methyl 1,4-dioxaspiro[4.5]dec-7-ene-8-carboxylate

1-Methoxy-4-(hydroxymethyl)-1,4-cyclohexadiene

乙二醇

1,4-环己二酮单乙二醇缩酮

1,4-Dioxaspiro[4.5]dec-7-en-8-yl trifluoromethanesulfonate