N-[(2′R)-2′-Deoxy-2′-fluoro-2′-methyl-P-(4-phenoxyphenyl)-5′-uridylyl]-L-alanine 1-methylethyl ester

N-[[P(S),2′R]-2′-Deoxy-P-(3,4-dihydro-4-methyl-2-oxo-2H-1,4-benzoxazin-7-yl)-2′-fluoro-2′-methyl-5′-uridylyl]-L-alanine 1-methylethyl ester

N-[[P(S),2′R]-2′-Deoxy-P-(2,3-dihydro-6-benzofuranyl)-2′-fluoro-2′-methyl-5′-uridylyl]-L-alanine 1-methylethyl ester

Cytidine 5′-(tetrahydrogen triphosphate), 2′,3′-dideoxy-5-[3-[2-[[[[(2′,4,4′,5′,7,7′-hexachloro-3′,6′-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9′-[9H]xanthen]-6-yl)carbonyl]amino]acetyl]amino]ethoxy]-1-propynyl]-

Cytidine 5′-(tetrahydrogen triphosphate), 2′,3′-dideoxy-5-[3-[2-[[4-[[[(2′,4,4′,5′,7,7′-hexachloro-3′,6′-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9′-[9H]xanthen]-6-yl)carbonyl]amino]methyl]benzoyl]amino]ethoxy]-1-propynyl]-

Adenosine 5′-(tetrahydrogen triphosphate), 2′,3′-dideoxy-8-[3-[[(3′,6′-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9′-[9H]xanthen]-6-yl)carbonyl]amino]-1-propynyl]-