9-((3aR,4R,6R,6aR)-6-(((tert-butyldimethylsilyl)oxy)methyl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)-2-(tritylamino)-1,9-dihydro-6H-purin-6-one

5,8-dimethoxy-3,4-dihydronaphthalene-2-carbaldehyde

5,8-二甲氧基-1-四氢萘酮

4-(2,5-二甲氧基苯基)丁酸

3-(2,5-二甲氧基苯甲酰)丙酸