(4,5-dimethoxy-2-nitrophenyl)-(5-methylfuran-2-yl)methanone

methyl 6-oxopyran-2-carboxylate

4-(2,3-dimethoxyphenyl)-1-methylpiperidin-4-ol

3',4'-二甲氧基-2-(异丙基氨基)苯丁酮

(2-chloro-4,5-dimethoxyphenyl)-phenylmethanone