3-(乙酰氧基)异巴豆酸甲酯

(E)-3-Methoxy-2-butenoic acid methyl ester

二乙酰乙酸甲酯

methyl 5-methoxy-1,2-dimethylindole-3-carboxylate

methyl 7-methyl-3-oxooct-6-enoate