1H-Pyrrol-1-yloxy, 3-[[4-(benzoylamino)-1-(2-deoxy-β-D-erythro-pentofuranosyl)-1,2-dihydro-2-oxo-5-pyrimidinyl]ethynyl]-2,5-dihydro-2,2,5,5-tetramethyl-

1H-Pyrrol-1-yloxy, 3-[[4-(benzoylamino)-1-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-1,2-dihydro-2-oxo-5-pyrimidinyl]ethynyl]-2,5-dihydro-2,2,5,5-tetramethyl-

1H-Pyrrol-1-yloxy, 3-[[4-amino-1-(2-deoxy-β-D-erythro-pentofuranosyl)-1,2-dihydro-2-oxo-5-pyrimidinyl]ethynyl]-2,5-dihydro-2,2,5,5-tetramethyl-

(3aR,4R,13R,13aR)-3a,4,13,13a-Tetrahydro-2,2-dimethyl-4,13-epoxy-5H-1,3-dioxolo[5,6][1,3]oxazocino[3,2-e]purin-8-amine

Urea, 1-(2-deoxy-β-D-erythro-pentofuranosyl)-1-(3-hydroxy-2-methylpropyl)-3-(p-iodobenzoyl)-, tris(p-iodobenzoate) (ester), (S)-

Uridine, 2′-(tetrahydro-2H-pyran-2-yl)uridylyl-(3′→ 5′)-, cyclic 2′,3′-(methyl orthoformate)

Guanosine, 2′-deoxy-N-(3,4-dihydroxy-17-oxoestra-1,3,5(10)-trien-1-yl)-

Adenosine, 2′-deoxy-N-(3,4-dihydroxy-17-oxoestra-1,3,5(10)-trien-1-yl)-

Thymidine, 3-(3,4-dihydroxy-17-oxoestra-1,3,5(10)-trien-1-yl)-

Cytidine, 2′-deoxy-N-(3,4-dihydroxy-17-oxoestra-1,3,5(10)-trien-2-yl)-

Cytidine, 2′-deoxy-N-(3,4-dihydroxy-17-oxoestra-1,3,5(10)-trien-1-yl)-

Thymidine, 5′-O-[(1,1-dimethylethyl)diphenylsilyl]-, 3′-[(2S)-1-[(3,5-dimethoxyphenyl)-1-methylethyl] 1,2-pyrrolidinedicarboxylate]

L-Proline, 3′-ester with 5′-O-[(1,1-dimethylethyl)diphenylsilyl]thymidine

L-Proline, N2-[[(4,5-dimethoxy-2-nitrophenyl)methoxy]carbonyl]-N6-[[5-(dimethylamino)-1-naphthalenyl]sulfonyl]-L-lysyl-, 3′-ester with 5′-O-[(1,1-dimethylethyl)diphenylsilyl]thymidine

Guanosine 5′-(trihydrogen diphosphate), P′-[(2-amino-1,8,9a,10-tetrahydro-6,7-dimercapto-4-oxo-4H-pyrano[3,2-g]pteridin-8-yl)methyl] ester

L-Tyrosinamide, L-α-glutamyl-N-[(1S)-3-methyl-1-(4-morpholinylcarbonyl)butyl]-, hydrogen hexanedioate (ester), 5′-ester with adenosine

L-Tyrosinamide, N-[(1,1-dimethylethoxy)carbonyl]-L-α-glutamyl-N-[(1S)-3-methyl-1-(4-morpholinylcarbonyl)butyl]-, 1,1-dimethylethyl ester, hydrogen hexanedioate (ester), 5′-ester with 2′,3′-O-(1-methylethylidene)-N-[(phenylmethoxy)carbonyl]adenosine

Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′,3′-O-(1-methylethylidene)-N-[(phenylmethoxy)carbonyl]-

Adenosine, 2′,3′-O-(1-methylethylidene)-N-[(phenylmethoxy)carbonyl]-, 5′-(hydrogen hexanedioate)

Adenosine, 2′,3′-O-(1-methylethylidene)-N-[(phenylmethoxy)carbonyl]-