(2S,3S,4S)-4-acetoxy-3-benzyloxy-4-benzyloxymethyl-2-(thymin-1-ylmethyl)tetrahydrofuran

(2S,3S,4R)-4-acetoxymethyl-3,4-dihydroxy-2-(thymin-1-ylmethyl)tetrahydrofuran

(2S,3S,4S)-4-acetoxy-3-benzyloxy-4-benzyloxymethyl-2-((p-toluenesulfonyl)oxymethyl)tetrahydrofuran

(2R,3S,4S)-3-benzyloxy-4-benzyloxymethyl-2-formyl-4-hydroxytetrahydrofuran

methyl 3,5-di-O-benzyl-4-C-methylsulfonyloxymethyl-α,β-D-ribofuranoside