1,1-二烯丙基乙醇

4,6-二甲基-2-氧-2H-吡喃-5-甲酸乙酯

3-甲基戊烯二酸二乙酯

diethyl penta-2,3-dienedioate

ethyl 7-(2-ethoxy-2-oxoethyl)-1,4-dioxaspiro[4.5]dec-7-ene-8-carboxylate