6-methoxy-1,2,3,4-tetrahydrodibenzofuran

3-(甲氧基羰基)氨基-beta-咔啉

methyl 2,3-dibromo-3-(3,4,5-trimethoxyphenyl)propanoate

2-氯-3-甲基苯甲酸甲酯

methyl 2-(dimethoxymethyl)-1,3-thiazole-4-carboxylate