1'-(2'-O-acetyl-4',6'-O-benzylidene-3'-O-methyl-5'-C-[1'-(tosyloxy)methyl]-β-D-glucopyranosyl)thymine

1-(3'-amino-5'-O-benzyl-3'-C-cyano-3'-deoxy-3'-N-phenylmethanesulfonyl-β-D-ribofuranosyl)thymine

N-((2S,3R,4R,5R)-2-((benzyloxy)methyl)-3-cyano-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-((trimethylsilyl)oxy)tetrahydrofuran-3-yl)-1-phenylmethanesulfonamide

2,2'-O-anhydro-1-(4,6-O-(R)-phenylmethylene-β-D-altropyranosyl) thymine

1-(2,4,6-tri-O-acetyl-3-azido-3-deoxy-β-D-allopyranosyl) thymine