Glycine, N-[2-[bis(2-ethoxy-2-oxoethyl)amino]ethyl]-N-[2-[[trans-4-[[1-(2-deoxy-β-D-erythro-pentofuranosyl)-1,2-dihydro-2-oxo-4-pyrimidinyl]amino]cyclohexyl]amino]-2-oxoethyl]-, ethyl ester

Glycine, N-[2-[bis(2-ethoxy-2-oxoethyl)amino]ethyl]-N-[2-[[trans-4-[[1-[2-deoxy-3,5-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-β-D-erythro-pentofuranosyl]-1,2-dihydro-2-oxo-4-pyrimidinyl]amino]cyclohexyl]amino]-2-oxoethyl]-, ethyl ester

Cytidine, N-(trans-4-aminocyclohexyl)-2′-deoxy-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-

Glycine, N,N′-[[[2-[[trans-4-[[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-4-pyrimidinyl]amino]cyclohexyl]amino]-2-oxoethyl]imino]di-2,1-ethanediyl]bis[N-(2-ethoxy-2-oxoethyl)-, diethyl ester

Glycine, N-[2-[bis(2-ethoxy-2-oxoethyl)amino]ethyl]-N-[2-[[6-[[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-4-pyrimidinyl]amino]hexyl]amino]-2-oxoethyl]-, ethyl ester

Glycine, N-[2-[bis(2-ethoxy-2-oxoethyl)amino]ethyl]-N-[2-[[2-[[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-4-pyrimidinyl]amino]ethyl]amino]-2-oxoethyl]-, ethyl ester

N-[2-[Bis(2-ethoxy-2-oxoethyl)amino]ethyl]-N-[2-[[trans-4-[[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-4-pyrimidinyl]amino]cyclohexyl]amino]-2-oxoethyl]glycine ethyl ester

Cytidine, 4′-C-azido-, 5′-(nonyl carbonate)

Thymidine, P-[(6-aminohexyl)amino]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-deoxythymidylyl-(3′→5′)-3′-O-[bis(4-methoxyphenyl)phenylmethyl]-

1,2-Dihydro-2-[5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-ribofuranosyl]-1-oxo-7-isoquinolinecarbonitrile

Uridine, 5-methyl-2′-O-(2-sulfoethyl)-

Uridine, 5′-deoxy-5′-[[[4-[[[(2,4-disulfophenyl)methylene]hydrazino]carbonyl]phenyl]sulfonyl]amino]-

Thymidine 5′-(tetrahydrogen triphosphate), 3′-(2-azidoethyl)-3′-deoxy-

Adenosine 5′-(trihydrogen diphosphate), 8-chloro-2′,3′-O-(1-methylethylidene)-1-[(3aS,4R,6R,6aR)-tetrahydro-6-(hydroxymethyl)-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]-N-(trichloroacetyl)-, intramol. P′,6′′-ester

9H-Purine, 9-[5-O-[(4S)-1-hydroxy-1-oxido-6-oxo-4-[3-oxo-3-(phenylmethoxy)propyl]-8-phenyl-2,7-dioxa-5-aza-1-phosphaoct-1-yl]-β-D-ribofuranosyl]-

4-Amino-1-[5-O-(1-oxodocosyl)-β-D-arabinofuranosyl]-2(1H)-pyrimidinethione

Thymidine, 5′-O-[hydroxy[[(3β)-20-oxo-3-(3′-thymidylyloxy)pregn-5-en-21-yl]oxy]phosphinyl]thymidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-

1H-Imidazolium, 4-(carboxymethyl)-3-methyl-1-(5-O-phosphono-β-D-ribofuranosyl)-, inner salt

Uridine, 2′-deoxy-2′-(phenylsulfinyl)-, (S)-

Adenosine, 2′,5′-O-phosphinicoadenylyl-(3′→5′)-adenylyl-(3′→5′)-