3-amino-5-O-benzyl-3-C-cyano-3-deoxy-3-N-phenylmethanesulfonyl-1,2-O-sulfinyl-D-ribofuranose

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