上游原料
2-(acetamido)-9H-purin-6-yl diphenylcarbamate(1R,4S)-4-(benzoyloxy)-2-cyclopenten-1-yl benzoate(1S,4R)-4-(2-(acetamido)-6-[[(diphenylamino)carbonyl]oxy]-9H-purin-9-yl)-2-cyclopenten-1-yl benzoate(nitromethyl)(dioxo)phenyl-lambda(6)-sulfane; nitromethyl phenyl sulfone2-(acetamido)-9-[(1R,4S)-4-[(S)-nitro(phenylsulfonyl)methyl]-2-cyclopenten-1-yl]-9H-purin-6-yl diphenylcarbamatemethyl (1S,4R)-4-(2-(acetamido)-6-[[(diphenylamino)carbonyl]oxy]-9H-purin-9-yl)-2-cyclopentene-1-carboxylate4-Chlorobenzenediazonium chloride4,6-dichloro-2-pyrimidinamine; 2-Amino-4,6-dichloropyrimidine; 4,6-dichloro-2-pyrimidinylamine[(1S,4R)-4-amino-2-cyclopenten-1-yl]methanol[(1S,4R)-4-(2-amino-6-chloro-9H-purin-9-yl)-2-cyclopenten-1-yl]methanol[(1S,4R)-4-[(2-amino-6-chloro-4-pyrimidinyl)amino]-2-cyclopenten-1-yl]methanol[(1S,4R)-4-([2-amino-6-chloro-5-[(E)-2-(4-chlorophenyl)diazenyl]-4-pyrimidinyl]amino)-2-cyclopenten-1-yl]methanol[(1S,4R)-4-[(2,5-diamino-6-chloro-4-pyrimidinyl)amino]-2-cyclopenten-1-yl]methanol[(1S,4R)-4-(acetamido)-2-cyclopenten-1-yl]methyl acetate6-Chloro-9H-purin-2-amine; 6-Chloro-9H-purin-2-ylamine; 2-Amino-6-chloropurineethyl 2-nitroacetate; Acetic acid, nitro-, ethyl ester[(1S,4R)-4-(2-amino-6-chloro-9H-purin-9-yl)-2-cyclopenten-1-yl]methanol6-oxabicyclo[3.1.0]hex-2-ene(1S,4R)-4-(2-amino-6-chloro-9H-purin-9-yl)-2-cyclopenten-1-ol(1S,4R)-4-(2-amino-6-chloro-9H-purin-9-yl)-2-cyclopenten-1-yl methyl carbonateethyl (2S)-2-[(1S,4R)-4-(2-amino-6-chloro-9H-purin-9-yl)-2-cyclopenten-1-yl]-2-nitroethanoate6-chloro-9-[(1R,4S)-4-(nitromethyl)-2-cyclopenten-1-yl]-9H-purin-2-ylamine; 6-chloro-9-[(1R,4S)-4-(nitromethyl)-2-cyclopenten-1-yl]-9H-purin-2-amine2-(trimethylsilyl)ethyl 2-nitroacetate2-(trimethylsilyl)ethyl (2S)-2-[(1S,4R)-4-(2-amino-6-chloro-9H-purin-9-yl)-2-cyclopenten-1-yl]-2-nitroethanoate6-Chloro-9H-purin-2-amine; 6-Chloro-9H-purin-2-ylamine; 2-Amino-6-chloropurineethyl 2-nitroacetate; Acetic acid, nitro-, ethyl ester[(1S,4R)-4-(2-amino-6-chloro-9H-purin-9-yl)-2-cyclopenten-1-yl]methanol(1S,4R)-4-hydroxy-2-cyclopenten-1-yl acetate(1S,4R)-4-(2-amino-6-chloro-9H-purin-9-yl)-2-cyclopenten-1-ol(1S,4R)-4-(2-amino-6-chloro-9H-purin-9-yl)-2-cyclopenten-1-yl methyl carbonateethyl (2S)-2-[(1S,4R)-4-(2-amino-6-chloro-9H-purin-9-yl)-2-cyclopenten-1-yl]-2-nitroethanoate6-chloro-9-[(1R,4S)-4-(nitromethyl)-2-cyclopenten-1-yl]-9H-purin-2-ylamine; 6-chloro-9-[(1R,4S)-4-(nitromethyl)-2-cyclopenten-1-yl]-9H-purin-2-amine2-(trimethylsilyl)ethyl 2-nitroacetate2-(trimethylsilyl)ethyl (2S)-2-[(1S,4R)-4-(2-amino-6-chloro-9H-purin-9-yl)-2-cyclopenten-1-yl]-2-nitroethanoate(1R,4S)-4-(acetoxy)-2-cyclopenten-1-yl acetate2,5-pyridinedicarboxylic acid(1S,2R,3S,5R)-2-[(benzyloxy)methyl]-6-oxabicyclo[3.1.0]hexan-3-olbenzyl [(1S,2R,3S,5R)-3-[(4-methoxybenzyl)oxy]-6-oxabicyclo[3.1.0]hex-2-yl]methyl ether; (1S,2R,3S,5R)-2-[(benzyloxy)methyl]-3-[(4-methoxybenzyl)oxy]-6-oxabicyclo[3.1.0]hexane(1S,2S,3S,5S)-5-[2-amino-6-(2-methoxyethoxy)-9H-purin-9-yl]-2-[(benzyloxy)methyl]-3-[(4-methoxybenzyl)oxy]cyclopentanol9-[(1R,3R,4S)-3-[(benzyloxy)methyl]-4-[(4-methoxybenzyl)oxy]cyclopentyl]-6-(2-methoxyethoxy)-9H-purin-2-ylamine; 9-[(1R,3R,4S)-3-[(benzyloxy)methyl]-4-[(4-methoxybenzyl)oxy]cyclopentyl]-6-(2-methoxyethoxy)-9H-purin-2-amine(1S,2R,4R)-4-[2-amino-6-(2-methoxyethoxy)-9H-purin-9-yl]-2-[(benzyloxy)methyl]cyclopentanol9-((1R,3R,4S)-3-[(benzyloxy)methyl]-4-[[methyl(dimethylene)-lambda(6)-sulfanyl]oxy]cyclopentyl)-6-(2-methoxyethoxy)-9H-purin-2-ylamine; 9-((1R,3R,4S)-3-[(benzyloxy)methyl]-4-[[methyl(dimethylene)-lambda(6)-sulfanyl]oxy]cyclopentyl)-6-(2-methoxyethoxy)-9H-purin-2-aminesodium 2-methoxy-1-ethanolate9-[(1R,4S)-4-[(benzyloxy)methyl]-2-cyclopenten-1-yl]-6-(2-methoxyethoxy)-9H-purin-2-ylamine; 9-[(1R,4S)-4-[(benzyloxy)methyl]-2-cyclopenten-1-yl]-6-(2-methoxyethoxy)-9H-purin-2-amine2-amino-9-[(1R,4S)-4-[(benzyloxy)methyl]-2-cyclopenten-1-yl]-1,9-dihydro-6H-purin-6-one[(1S,4R)-4-[2-(acetamido)-6-oxo-1,6-dihydro-9H-purin-9-yl]-2-cyclopenten-1-yl]methyl acetate6-Chloro-9H-purin-2-amine; 6-Chloro-9H-purin-2-ylamine; 2-Amino-6-chloropurine(1S,2R,3S,5R)-2-[(benzyloxy)methyl]-6-oxabicyclo[3.1.0]hexan-3-olbenzyl (1S,2S,5R)-6-oxabicyclo[3.1.0]hex-3-en-2-ylmethyl ether; (1R,4S,5S)-4-[(benzyloxy)methyl]-6-oxabicyclo[3.1.0]hex-2-ene(1S,2S,5S)-2-[(benzyloxy)methyl]-5-(2,6-diamino-9H-purin-9-yl)-3-cyclopenten-1-ol2-amino-9-[(1R,4S)-4-[(benzyloxy)methyl]-2-cyclopenten-1-yl]-9H-purin-6-ylamine; 9-[(1R,4S)-4-[(benzyloxy)methyl]-2-cyclopenten-1-yl]-9H-purine-2,6-diamine[(1S,4R)-4-[2-(acetamido)-6-amino-9H-purin-9-yl]-2-cyclopenten-1-yl]methyl acetateN-[6-amino-9-[(1R,4S)-4-(hydroxymethyl)-2-cyclopenten-1-yl]-9H-purin-2-yl]acetamideN-[9-[(1R,4S)-4-(hydroxymethyl)-2-cyclopenten-1-yl]-6-oxo-6,9-dihydro-1H-purin-2-yl]acetamidebenzyl ((1S,2S,3S,5R)-3-[[methyl(dimethylene)-lambda(6)-sulfanyl]oxy]-6-oxabicyclo[3.1.0]hex-2-yl)methyl ether; (1S,2S,3S,5R)-2-[(benzyloxy)methyl]-3-[[methyl(dimethylene)-lambda(6)-sulfanyl]oxy]-6-oxabicyclo[3.1.0]hexane4-Chlorobenzenediazonium chloride4,6-dichloro-2-pyrimidinamine; 2-Amino-4,6-dichloropyrimidine; 4,6-dichloro-2-pyrimidinylamine[(1S,4R)-4-amino-2-cyclopenten-1-yl]methanol[(1S,4R)-4-(2-amino-6-chloro-9H-purin-9-yl)-2-cyclopenten-1-yl]methanol[(1S,4R)-4-[(2-amino-6-chloro-4-pyrimidinyl)amino]-2-cyclopenten-1-yl]methanol[(1S,4R)-4-([2-amino-6-chloro-5-[(E)-2-(4-chlorophenyl)diazenyl]-4-pyrimidinyl]amino)-2-cyclopenten-1-yl]methanol[(1S,4R)-4-[(2,5-diamino-6-chloro-4-pyrimidinyl)amino]-2-cyclopenten-1-yl]methanolcis-2-azabicyclo[2.2.1]hept-5-en-3-onecis-4-amino-2-cyclopentene-1-carboxylic acidmethyl cis-4-amino-2-cyclopentene-1-carboxylatemethyl (1S,4R)-4-(acetamido)-2-cyclopentene-1-carboxylateN-[(1R,4S)-4-(hydroxymethyl)-2-cyclopenten-1-yl]acetamide6-Chloro-9H-purin-2-amine; 6-Chloro-9H-purin-2-ylamine; 2-Amino-6-chloropurine(1R,5R)-5-(hydroxymethyl)-2-cyclopenten-1-ol[(1R,2R)-2-[(methoxycarbonyl)oxy]-3-cyclopenten-1-yl]methyl methyl carbonate(1R,4S)-4-(benzoyloxy)-2-cyclopenten-1-yl benzoatelithium oxo[(phenylsulfonyl)methylene]-lambda(5)-azanolate(3aS,6aR)-3-(phenylsulfonyl)-4,6a-dihydro-3aH-cyclopenta[d]isoxazol-2-ium-2-olate(3aS,6aR)-3-(phenylsulfonyl)-4,6a-dihydro-3aH-cyclopenta[d]isoxazole; (3aS,6aR)-4,6a-dihydro-3aH-cyclopenta[d]isoxazol-3-yl phenyl sulfone(3aS,6aR)-3-methoxy-4,6a-dihydro-3aH-cyclopenta[d]isoxazole; (3aS,6aR)-4,6a-dihydro-3aH-cyclopenta[d]isoxazol-3-yl methyl ethermethyl (1S,2R)-2-hydroxy-3-cyclopentene-1-carboxylate[(1S,4R)-4-(2-amino-6-chloro-9H-purin-9-yl)-2-cyclopenten-1-yl]methyl methyl carbonate1,3-Cyclopentadiene6-Chloro-9H-purin-2-amine; 6-Chloro-9H-purin-2-ylamine; 2-Amino-6-chloropurine(4R)-4-[[tert-Butyl(dimethyl)silyl]oxy]-2-cyclopenten-1-one(1R,3S)-4-cyclopentene-1,3-diol(1S,4R)-4-[[tert-butyl(dimethyl)silyl]oxy]-2-cyclopenten-1-ol (1R,4S)-4-(acetoxy)-2-cyclopenten-1-yl acetate[(1S,4R)-4-(2-amino-6-chloro-9H-purin-9-yl)-2-cyclopenten-1-yl]methyl methyl carbonate(1R,4S)-4-[(tetrahydro-2H-pyran-2-yloxy)methyl]-2-cyclopenten-1-oltert-butyl(dimethyl)([(1R,4S)-4-[(tetrahydro-2H-pyran-2-yloxy)methyl]-2-cyclopenten-1-yl]oxy)silane; tert-butyl(dimethyl)silyl (1R,4S)-4-[(tetrahydro-2H-pyran-2-yloxy)methyl]-2-cyclopenten-1-yl ether(1S,4R)-4-[[tert-butyl(dimethyl)silyl]oxy]-1-(chloromethyl)-2-cyclopenten-1-oltert-butyl(dimethyl)silyl (3S,5R)-1-oxaspiro[2.4]hept-6-en-5-yl ether; tert-butyl(dimethyl)[(3S,5R)-1-oxaspiro[2.4]hept-6-en-5-yloxy]silane((1S,4R)-4-[[tert-butyl(dimethyl)silyl]oxy]-2-cyclopenten-1-yl)methanol(1R,4S)-4-(hydroxymethyl)-2-cyclopenten-1-ol[(1S,4R)-4-[(methoxycarbonyl)oxy]-2-cyclopenten-1-yl]methyl methyl carbonate(1R,4S)-4-hydroxy-2-cyclopenten-1-yl acetate; (1S,4R)-4-acetoxy-2-cyclopentenol1,3-Cyclopentadiene6-Chloro-9H-purin-2-amine; 6-Chloro-9H-purin-2-ylamine; 2-Amino-6-chloropurinecis-2-azabicyclo[2.2.1]hept-5-en-3-one[(1S,4R)-4-(2-amino-6-chloro-9H-purin-9-yl)-2-cyclopenten-1-yl]methyl methyl carbonate(1S,4R)-4-[[(4-methylphenyl)sulfonyl]amino]-2-cyclopentene-1-carboxylic acidN-[(1R,4S)-4-(hydroxymethyl)-2-cyclopenten-1-yl]-4-methylbenzenesulfonamide((1S,4R)-4-[[(4-methylphenyl)sulfonyl]amino]-2-cyclopenten-1-yl)methyl acetate((1S,4R)-4-[bis[(4-methylphenyl)sulfonyl]amino]-2-cyclopenten-1-yl)methyl acetate6-Chloro-9H-purin-2-amine; 6-Chloro-9H-purin-2-ylamine; 2-Amino-6-chloropurine[(1S,4R)-4-(2-amino-6-chloro-9H-purin-9-yl)-2-cyclopenten-1-yl]methanolmethyl 3-cyclopentene-1-carboxylatemethyl (1R,5S)-6-oxabicyclo[3.1.0]hexane-3-carboxylate(1R,5S)-6-oxabicyclo[3.1.0]hex-3-ylmethanoltert-butyl(dimethyl)[(1R,5S)-6-oxabicyclo[3.1.0]hex-3-ylmethoxy]silane; tert-butyl(dimethyl)silyl (1R,5S)-6-oxabicyclo[3.1.0]hex-3-ylmethyl ether (1S,4S)-4-([[tert-butyl(dimethyl)silyl]oxy]methyl)-2-cyclopenten-1-ol9-[(1R,4S)-4-([[tert-butyl(dimethyl)silyl]oxy]methyl)-2-cyclopenten-1-yl]-6-chloro-9H-purin-2-ylamine; 9-[(1R,4S)-4-([[tert-butyl(dimethyl)silyl]oxy]methyl)-2-cyclopenten-1-yl]-6-chloro-9H-purin-2-amine1,3-Cyclopentadiene6-Chloro-9H-purin-2-amine; 6-Chloro-9H-purin-2-ylamine; 2-Amino-6-chloropurine(4aR,7aR)-4,4a,5,7a-tetrahydrocyclopenta[d][1,3]dioxin-2-one3-chloro-1-cyclopentene6-oxabicyclo[3.1.0]hexane[(1S,4R)-4-(2-amino-6-chloro-9H-purin-9-yl)-2-cyclopenten-1-yl]methyl methyl carbonate2-cyclopentene-1-carboxylic acid(1S)-2-cyclopentene-1-carboxylic acid(1S)-2-cyclopenten-1-ylmethanol(4aR,7S,7aS)-7-iodohexahydrocyclopenta[d][1,3]dioxin-2-one(1R)-2-cyclopenten-1-ol4-Chloro-3-nitroquinoline(S)-4-Benzyl-2-oxazolidinone; (4S)-4-Benzyl-1,3-oxazolan-2-one; (S)-(-)-4-Benzyl-2-oxazolidinone[(1S,4R)-4-(2-amino-6-chloro-9H-purin-9-yl)-2-cyclopenten-1-yl]methanol1,1-dimethylpropionic 4-pentenoic anhydride(4S)-4-benzyl-3-(4-pentenoyl)-1,3-oxazolidin-2-oneacrylaldehyde; Acrolein(4S)-3-[(2S,3R)-2-allyl-3-hydroxy-4-pentenoyl]-4-benzyl-1,3-oxazolidin-2-one(4S)-4-benzyl-3-[[(1S,2R)-2-hydroxy-3-cyclopenten-1-yl]carbonyl]-1,3-oxazolidin-2-one(1R,5R)-5-(hydroxymethyl)-2-cyclopenten-1-ol[(1R,2R)-2-[(methoxycarbonyl)oxy]-3-cyclopenten-1-yl]methyl methyl carbonate(4aR,7aR)-4,4a,5,7a-tetrahydrocyclopenta[d][1,3]dioxin-2-one[(1R,2R)-2-(acetoxy)-3-cyclopenten-1-yl]methyl acetate[(1S,4R)-4-(2-amino-6-chloro-9H-purin-9-yl)-2-cyclopenten-1-yl]methyl methyl carbonate[(1S,4R)-4-(2-amino-6-chloro-9H-purin-9-yl)-2-cyclopenten-1-yl]methyl acetate1,1-dimethylpropionic 4-pentenoic anhydride(1R,5R)-5-(hydroxymethyl)-2-cyclopenten-1-ol(E)-2-butenal1-[(4R)-4-benzyl-2-thioxo-1,3-oxazolidin-3-yl]-4-penten-1-one(4S)-4-benzyl-1,3-oxazolidine-2-thione(2S,3R,4E)-2-allyl-1-[(4S)-4-benzyl-2-thioxo-1,3-oxazolidin-3-yl]-3-hydroxy-4-hexen-1-one[(4S)-4-benzyl-2-thioxo-1,3-oxazolidin-3-yl][(1S,2R)-2-hydroxy-3-cyclopenten-1-yl]methanone6-Chloro-9H-purin-2-amine; 6-Chloro-9H-purin-2-ylamine; 2-Amino-6-chloropurine (4S,5R)-3-[(1S,2R)-2-(benzyloxy)-2-ethoxy-3-oxocyclobutyl]-4,5-diphenyl-1,3-oxazolidin-2-one(4S,5R)-3-[(1S)-2-(benzyloxy)-4-oxo-2-cyclopenten-1-yl]-4,5-diphenyl-1,3-oxazolidin-2-one(4S,5R)-3-[(1S,2R)-2-(benzyloxy)-4-oxocyclopentyl]-4,5-diphenyl-1,3-oxazolidin-2-one(4R)-4-(benzyloxy)-2-cyclopenten-1-one(1S,4R)-4-(benzyloxy)-2-cyclopenten-1-ol(1S,4R)-4-(benzyloxy)-2-cyclopenten-1-yl ethyl carbonate9-[(1S,4R)-4-(benzyloxy)-2-cyclopenten-1-yl]-6-chloro-9H-purin-2-amine; 9-[(1S,4R)-4-(benzyloxy)-2-cyclopenten-1-yl]-6-chloro-9H-purin-2-ylamine(1R,4S)-4-(2-amino-6-chloro-9H-purin-9-yl)-2-cyclopenten-1-ol(4S,5R)-4,5-diphenyl-3-vinyl-1,3-oxazolidin-2-oneethyl iminoformate[(1S,4R)-4-(2-amino-6-chloro-9H-purin-9-yl)-2-cyclopenten-1-yl]methanol[(1S,4R)-4-[(2,5-diamino-6-chloro-4-pyrimidinyl)amino]-2-cyclopenten-1-yl]methanoltrimethoxymethane;Trimethyl orthoformate;Methyl orthoformatenitrilomethanenitrilomethaneethyl iminoformatetrimethoxymethane; dimethoxymethyl methyl ether[(1S,4R)-4-(2-amino-6-chloro-9H-purin-9-yl)-2-cyclopenten-1-yl]methanol[(1S,4R)-4-(2-amino-6-chloro-9H-purin-9-yl)-2-cyclopenten-1-yl]methanol2-Nitrobenzenesulfonyl chloride2-[(2-nitrophenyl)sulfonyl]-2-azabicyclo[2.2.1]hept-5-en-3-one6-chloro-9H-purin-2-ylformamideN-({(1S,4R)-4-[6-chloro-2-(formylamino)-9H-purin-9-yl]-2-cyclopenten-1-yl}carbonyl)-2-nitrobenzenesulfonamidetert-butyl 6-chloro-9-[(1R,4S)-4-({[(2-nitrophenyl)sulfonyl]amino}carbonyl)-2-cyclopenten-1-yl]-9H-purin-2-yl(formyl)carbamatetert-butyl 6-chloro-9-[(1R,4S)-4-(hydroxymethyl)-2-cyclopenten-1-yl]-9H-purin-2-ylcarbamate2-azabicyclo[2.2.1]hept-5-en-3-one6-Chloro-9H-purin-2-amine; 6-Chloro-9H-purin-2-ylamine; 2-Amino-6-chloropurine[(1S,4R)-4-(2-amino-6-chloro-9H-purin-9-yl)-2-cyclopenten-1-yl]methanolTriphenylchloromethane; 1-[Chloro(diphenyl)methyl]benzene; Trityl chloridenitromethane(1R,4S)-4-(hydroxymethyl)-2-cyclopenten-1-ol(1R,4S)-4-hydroxy-2-cyclopenten-1-yl acetate; (1S,4R)-4-acetoxy-2-cyclopentenol(1R,4S)-4-[(methoxycarbonyl)oxy]-2-cyclopenten-1-yl acetate(1R,4S)-4-(nitromethyl)-2-cyclopenten-1-yl acetate(1R,4S)-4-(nitromethyl)-2-cyclopenten-1-ol(1R,4S)-4-[(trityloxy)methyl]-2-cyclopenten-1-ol6-chloro-9-{(1R,4S)-4-[(trityloxy)methyl]-2-cyclopenten-1-yl}-9H-purin-2-amine; 6-chloro-9-{(1R,4S)-4-[(trityloxy)methyl]-2-cyclopenten-1-yl}-9H-purin-2-ylamine[(1S,4R)-4-(2,6-diamino-9H-purin-9-yl)-2-cyclopenten-1-yl]methanol[(1S,4R)-4-(2,6-diamino-9H-purin-9-yl)-2-cyclopenten-1-yl]methanol(1R,2S,3R,5R)-3-(6-amino-9H-purin-9-yl)-5-(hydroxymethyl)-1,2-cyclopentanediol(1R,2S,3R,5R)-3-(6-amino-9H-purin-9-yl)-5-({[hexyl(dimethyl)silyl]oxy}methyl)-1,2-cyclopentanediol(4R,6R)-4-(6-amino-9H-purin-9-yl)-6-({[hexyl(dimethyl)silyl]oxy}methyl)tetrahydro-3aH-cyclopenta[d][1,3]dioxole-2-thione9-[(1R,4S)-4-({[hexyl(dimethyl)silyl]oxy}methyl)-2-cyclopenten-1-yl]-9H-purin-6-amine; 9-[(1R,4S)-4-({[hexyl(dimethyl)silyl]oxy}methyl)-2-cyclopenten-1-yl]-9H-purin-6-ylamine9-[(4R,6R)-6-({[hexyl(dimethyl)silyl]oxy}methyl)-2-methoxytetrahydro-3aH-cyclopenta[d][1,3]dioxol-4-yl]-9H-purin-6-amine; 9-[(4R,6R)-6-({[hexyl(dimethyl)silyl]oxy}methyl)-2-methoxytetrahydro-3aH-cyclopenta[d][1,3]dioxol-4-yl]-9H-purin-6-ylamine6-amino-9-[(1R,4S)-4-({[hexyl(dimethyl)silyl]oxy}methyl)-2-cyclopenten-1-yl]-9H-purin-1-ium-1-olate7-[(1R,4S)-4-({[hexyl(dimethyl)silyl]oxy}methyl)-2-cyclopenten-1-yl][1,2,4]oxadiazolo[3,2-i]purin-2(7H)-imine9-[(1R,4S)-4-({[hexyl(dimethyl)silyl]oxy}methyl)-2-cyclopenten-1-yl]-1-methoxy-1,9-dihydro-6H-purin-6-ylidenecyanamide9-[(1R,4S)-4-({[hexyl(dimethyl)silyl]oxy}methyl)-2-cyclopenten-1-yl]-6-(methoxyamino)-9H-purin-2-ylamine; 9-[(1R,4S)-4-({[hexyl(dimethyl)silyl]oxy}methyl)-2-cyclopenten-1-yl]-6-(methoxyamino)-9H-purin-2-amine2-amino-9-[(1R,4S)-4-({[hexyl(dimethyl)silyl]oxy}methyl)-2-cyclopenten-1-yl]-9H-purin-6-ylamine; 9-[(1R,4S)-4-({[hexyl(dimethyl)silyl]oxy}methyl)-2-cyclopenten-1-yl]-9H-purine-2,6-diamine1,3-Cyclopentadiene6-Chloro-9H-purin-2-amine; 6-Chloro-9H-purin-2-ylamine; 2-Amino-6-chloropurine2-Oxoacetic acid; Glyoxylic Acid[(1S,4R)-4-(2-amino-6-chloro-9H-purin-9-yl)-2-cyclopenten-1-yl]methanol(1R,5R)-5-(hydroxymethyl)-2-cyclopenten-1-ol(4aR,7aR)-4,4a,5,7a-tetrahydrocyclopenta[d][1,3]dioxin-2-one(3S,3aR,6aR)-3-hydroxy-3,3a,4,6a-tetrahydro-2H-cyclopenta[b]furan-2-one(3S,3aR,6aR)-2-oxo-3,3a,4,6a-tetrahydro-2H-cyclopenta[b]furan-3-yl acetate(1S,2R)-2-hydroxy-3-cyclopentene-1-carbaldehyde(3S,3aR,6aR)-3,3a,4,6a-tetrahydro-2H-cyclopenta[b]furan-2,3-diol(3S,3aR,6aR)-3-hydroxy-3,3a,4,6a-tetrahydro-2H-cyclopenta[b]furan-2-one
