(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

(2S,3S,4R)-3,4-dihydroxy-4-(4,4'-dimethoxytrityl)oxymethyl-2-((thymin-1-yl)methyl)tetrahydrofuran

1-allyloxy-2-(3,5-di-O-benzyl-2-O,4-C-methylene-β-D-ribofuranosyl)benzene

(2S,3S,4R)-4-acetoxy-3-hydroxy-4-(4,4'-dimethoxytrityl)oxymethyl-2-((thymin-1-yl)methyl)tetrahydrofuran