1,4-环己二酮单乙二醇缩酮

甲基碘

(+/-)-5-(ethylenedioxy)-1-methyl-2-oxocyclohexanecarboxylic acid methyl ester

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

8-氧代-1,4-二噁螺[4.5]癸烷-7-羧酸甲酯