上游原料
(2R,3S,4R,5R)-2-(Hydroxymethyl)-5-(6-hydroxy-9H-purin-9-yl)tetrahydro-3,4-furandiol; Inosine(2R,3R,4R,5R)-4-(acetoxy)-2-[(acetoxy)methyl]-5-(6-oxo-1,6-dihydro-9H-purin-9-yl)tetrahydro-3-furanyl acetate(2R,3R,4S,5R)-2-(acetoxymethyl)-5-(1-((2-methoxyethoxy)methyl)-6-oxo-1H-purin-9(6H)-yl)tetrahydrofuran-3,4-diyl diacetate9-((2R,3R,4R,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-1-((2-methoxyethoxy)methyl)-1H-purin-6(9H)-one5-amino-1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydro-2-furanyl]-1H-imidazole-4-carbonitrile9-((3aS,4S,6S,6aS)-6-
(hydroxymethyl)-2,2-dimethyltetrahydrofuro[3,4-d]
[1,3]dioxol-4-yl)-1H-purin-6(9H)-one1-(2,4-dinitrophenyl)-9-((3aS,4S,6S,6aS)-6-(hydroxymethyl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)-1H-purin-6(9H)-one9-((2S,3S,4R,5S)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-1-(2,4-dinitrophenyl)-1H-purin-6(9H)-one [(2R,3S,4R)-3,4-bis(benzoyloxy)-5-bromotetrahydro-2-furanyl]methyl benzoate(Z)-2,3-diamino-2-butenedinitrile;diaminomaleonitrile(2R,3R,4S,5R)-2-((benzoyloxy)methyl)-5-(((Z)-1,3-diamino-1-cyanoprop-1-en-2-yl)amino)tetrahydrofuran-3,4-diyl dibenzoate(Z)-4-amino-2,3-bis((trimethylsilyl)amino)but-2-enenitrile(2R,3R,4R,5S)-5-(acetoxy)-4-(benzoyloxy)-2-[(benzoyloxy)methyl]tetrahydro-3-furanyl benzoate(2R,3R,4S,5R)-2-(5-(aminomethyl)-4-cyano-1H-imidazol-1-yl)-5-((benzoyloxy)methyl)tetrahydrofuran-3,4-diyl dibenzoatemethyl 4-cyano-1-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-1H-imidazole-5-carbimidateN-formyldiaminomaleonitrile;(Z)-N-(1,3-diamino-1-cyanoprop-1-en-2-yl)formamide(Z)-N-(3-amino-1-cyano-2-((trimethylsilyl)amino)prop-1-en-1-yl)formamide(2R,3R,4S,5R)-2-(((Z)-3-amino-1-cyano-2-formamidoprop-1-en-1-yl)amino)-5-((benzoyloxy)methyl)tetrahydrofuran-3,4-diyl dibenzoate5-amino-1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydro-2-furanyl]-1H-imidazole-4-carbonitrileD-Ribose; (3R,4S,5R)-5-(Hydroxymethyl)tetrahydro-2,3,4-furantriol; (2R,3R,4R)-2,3,4,5-Tetrahydroxypentanal(2R,3S,4R)-2-(hydroxymethyl)-5-methoxytetrahydro-3,4-furandiol[(2R,3R,4R)-3,4-bis(benzoyloxy)-5-methoxytetrahydro-2-furanyl]methyl benzoate[(2R,3S,4R)-3,4-bis(benzoyloxy)-5-bromotetrahydro-2-furanyl]methyl benzoate(2R,3R,4R,5S)-5-(acetoxy)-4-(benzoyloxy)-2-[(benzoyloxy)methyl]tetrahydro-3-furanyl benzoate