methyl 3-azido-3-deoxy-α-D-arabinofuranoside
mono-4-methoxytrityl chloride
methyl 2,3-anhydro-α-D-lyxofuranoside
1-(5-O-para-monomethoxytrityl-2,3-dideoxy-epimino-β-D-ribofuranosyl)thymine
1-(5-O-para-monomethoxytrityl-2,3-dideoxy-epimino-α-D-ribofuranosyl)thymine
1-(5-O-para-monomethoxytrityl-2,3-dideoxy-2,3-epimino-β-D-ribofuranosyl)uracil
methyl-2,3-dideoxy-2,3-epimino-5-O-para-monomethoxytrityl-α-D-ribofuranose
methyl-3-deoxy-3-azido-5-O-para-monomethoxytrityl-2-mesyloxy-α-D-arabinofuranose