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(2007/10/03)5'-O-trityl-3'-O-benzoyl-2'-O-trifluoromethanesulfonyl-6-chloropurine riboside
6-chloro-9-(5′-O-trityl-β-D-ribofuranosyl)purine
Benzoic acid (2R,3R,4R,5R)-2-(6-chloro-purin-9-yl)-4-hydroxy-5-trityloxymethyl-tetrahydro-furan-3-yl ester
9-[3-O-benzoyl-5-O-(triphenylmethyl)-β-D-ribofuranosyl]-6-chloro-9H-purine
9-[3-O-benzoyl-2-deoxy-2-fluoro-5-O-(triphenylmethyl)-β-D-arabinofuranosyl]-6-chloro-9H-purine