9-[(2R,5S)-5-[[tert-butyl(dimethyl)silyl]oxymethyl]oxolan-2-yl]-3H-purin-6-one

1-(5-O-tert-butyldimethylsilyl-2-deoxy-β-D-erythro-pentofuranosyl)imidazo[4,5-d]pyridazin-4(5H)-one

叔丁基二甲基氯硅烷

9-((2R,5S)-5-((bis(4-methoxyphenyl)(phenyl)methoxy)methyl)tetrahydrofuran-2-yl)-1,9-dihydro-6H-purin-6-one

O-((2R,3S,5R)-2-((bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-5-(6-oxo-1,6-dihydro-9H-purin-9-yl)tetrahydrofuran-3-yl) 1H-imidazole-1-carbothioate

1-(5-O-tert-butyldimethylsilyl-3-O-phenoxythiocarbonyl-2-deoxy-β-D-erythro-pentofuranosyl)-imidazo[4,5-d]pyridazin-4(5H)-one

2'-脱氧肌苷

地丹诺辛

5’-O-[双(4-甲氧基苯基)苯基甲基]-2’-脱氧肌苷