2-[2-[1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-1,2,3,4-tetrahydro-2,4-dioxo-5-pyrimidinyl]ethynyl]-6,7,7a,8a,9,10,16,18-octahydro-16,16,18,18-tetramethylpyrano[3′′,2′′:3,4

Adenosine, 5′-deoxy-5′-[[hydroxy(4-nitrophenoxy)phosphinyl]octylamino]-, intramol

Adenosine, 5′-deoxy-5′-[[hydroxy(4-nitrophenoxy)phosphinyl]octylamino]-, intramol

Adenosine, 5′-deoxy-5′-(methylphosphonoamino)-, intramol

Adenosine, 5′-deoxy-5′-[[hydroxy(4-nitrophenoxy)phosphinyl]methylamino]-, intramol

Adenosine, 5′-deoxy-5′-[[hydroxy(4-nitrophenoxy)phosphinyl](phenylmethyl)amino]-, intramol

Adenosine, 5′-deoxy-5′-[[hydroxy(4-nitrophenoxy)phosphinyl]octylamino]-, intramol

Adenosine, 5′-deoxy-5′-[[3-(dimethylamino)propyl][hydroxy(4-nitrophenyl)phosphinyl]amino]-, intramol

Adenosine, 5′-deoxy-5′-[(hydroxymercaptophosphinyl)amino]-, intramol

Thymidine, 5′-[[[bis(2-chloroethyl)amino]hydroxyphosphinyl]amino]-5′-deoxy-, intramol

Thymidine, 5′-[[[bis(2-chloroethyl)amino]hydroxyphosphinyl]methylamino]-5′-deoxy-, intramol

Uridine, 5′-[[[bis(2-chloroethyl)amino]hydroxyphosphinyl]amino]-2′,5′-dideoxy-5-iodo-, intramol

2-Amino-1,9-dihydro-9-(2,3,5-tri-O-acetyl-α-D-ribofuranosyl)-6H-purin-6-one

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-[2-(2-cyano-1,1-dimethylethoxy)-2-oxoethyl]-P-deoxy-P-thiothymidylyl-(3′→5′)-, 3′-acetate

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-[2-(2-cyano-1,1-dimethylethoxy)-2-oxoethyl]-P-deoxythymidylyl-(3′→5′)-, 3′-acetate

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-deoxy-P-(2-methoxy-2-oxoethyl)-P-thiothymidylyl-(3′→5′)-, 3′-acetate

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-deoxy-P-(2-methoxy-2-oxoethyl)thymidylyl-(3′→5′)-, 3′-acetate

Adenosine, guanylyl-(3′→5′)-uridylyl-(3′→5′)-guanylyl-(3′→5′)-uridylyl-(3′→5′)-adenylyl-(3′→5′)-guanylyl-(3′→5′)-uridylyl-(3′→5′)-

Guanosine, adenylyl-(3′→5′)-guanylyl-(3′→5′)-adenylyl-(3′→5′)-guanylyl-(3′→5′)-

Uridine, guanylyl-(3′→5′)-uridylyl-(3′→5′)-adenylyl-(3′→5′)-guanylyl-(3′→5′)-adenylyl-(3′→5′)-guanylyl-(3′→5′)-guanylyl-(3′→5′)-