3-[(3,4-dimethoxyphenyl)methyl]-3-methyloxolane-2,5-dione

4-Acetoxy-ditan

4-(乙酰基氧基)-6-甲基-2-萘羧酸甲酯

2-(5-acetyl-2,3-dihydro-1-benzofuran-2-yl)propan-2-yl acetate

苄基2,3-二乙酰氧基-1-哌啶羧酸酯