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(2007/10/02)2-(4-nitrophenyl)ethanol
9-(2',3',5'-tri-O-acetyl-β-D-arabinofuranosyl)guanine
9-β-D-arabinofuranosylguanine
O6-<2-(4-nitrophenyl)ethyl>-9-<3',5'-O-(1,1,3,3-tetraisopropyldisiloxane-1,3-diyl)-β-D-ribofuranosyl>guanine
(2R,3R,4S,5R)-2-(2-amino-6-(4-nitrophenethoxy)-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol
O6-<2-(4-nitrophenyl)ethyl>-9-<3',5'-O-(1,1,3,3-tetraisopropyldisiloxane-1,3-diyl)-β-D-arabinofuranosyl>guanine
9-<5'-O-(dimethoxytrityl)-2'-O-<2-(4-nitrophenyl)ethoxycarbonyl>-β-D-arabinofuranosyl>-N2-<2-(4-nitrophenyl)ethoxycarbonyl>-O6-<2-(4-nitrophenyl)ethyl>guanine
9-<5'-O-(monomethoxytrityl)-2'-O-<2-(4-nitrophenyl)ethoxycarbonyl>-β-D-arabinofuranosyl>-N2-<2-(4-nitrophenyl)ethoxycarbonyl>-O6-<2-(4-nitrophenyl)ethyl>guanine
N2-<2-(4-nitrophenyl)ethoxycarbonyl>-9-<2'-O-<2-(4-nitrophenyl)ethoxycarbonyl>-3',5'-O-(1,1,3,3-tetraisopropyldisiloxane-1,3-diyl)-β-D-arabinofuranosyl>-O6-<2-(4-nitrophenyl)ethyl>guanine
N2-<2-(4-nitrophenyl)ethoxycarbonyl>-9-<2'-O-<2-(4-nitrophenyl)ethoxycarbonyl>-β-D-arabinofuranosyl>-O6-<2-(4-nitrophenyl)ethyl>guanine