p. 23,25
(1950)p. 6825 - 6838
(2007/10/02)acetic anhydride
(3R,4S,5R)-5-((trityloxy)methyl)tetrahydrofuran-2,3,4-triol
D-Ribose
trityl chloride
1,2,3-tri-O-acetyl-5-O-(p-tolylsulfonyl)-D-ribofuranose
O1,O2,O3-triacetyl-O5-(toluene-4-sulfonyl)-α-D-ribofuranose
1,2,3,5-tetraacetylribose
1,3-dimethyl-7-β-D-xylofuranosyl-3,7-dihydro-purine-2,6-dione
3-(2,3-di-O-acetyl-5-O-sulfamoyl-β-D-ribofuranosyl)-4-oxo-1-phenyl-imidazolidine