2-(E)-(Methoxycarbonylmethylidene)-4-methoxytetrahydrofuran

甲基(2E)-二氢-2(3H)-呋喃亚基乙酸酯

5-ethoxy-3-<(4S)-(2,2-dimethyl-1,3-dioxolan-4-yl)methyl>isoxazole

2-methoxycarbonylmethylidenetetrahydrofuran

2-乙酰基呋喃