Thymidine, 5′-S-2-pyrimidinyl-5′-thio-

Uridine, 2′-deoxy-5′-S-2-pyrimidinyl-5′-thio-

Uridine, 5′-S-2-pyrimidinyl-5′-thio-

Uridine, 2′,3′-O-(1-methylethylidene)-5′-S-2-pyrimidinyl-5′-thio-

Uridine, 2′,5′-dideoxy-5′-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)-

Uridine, 2′,5′-dideoxy-5′-[[[(3-methoxy-2-methyl-1-oxo-2-propenyl)amino]carbonyl]amino]-

Thymidine, 5′-deoxy-5′-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)-

Thymidine, 5′-deoxy-5′-[[[(3-methoxy-2-methyl-1-oxo-2-propenyl)amino]carbonyl]amino]-

5′-Adenylic acid, 2′-deoxy-N-(1-hydroxy-2-phenylethyl)-

5′-Adenylic acid, 2′-deoxy-N-(2-hydroxy-2-phenylethyl)-

Formamide, N-[1-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-3-bromo-4-[[(dibutylamino)methylene]amino]-1H-pyrazolo[3,4-d]pyrimidin-6-yl]-

Formamide, N-[1-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-4-[[(dibutylamino)methylene]amino]-1H-pyrazolo[3,4-d]pyrimidin-6-yl]-

Formamide, N-[1-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-β-D-erythro-pentofuranosyl]-3-bromo-4-[[(dibutylamino)methylene]amino]-1H-pyrazolo[3,4-d]pyrimidin-6-yl]-

Formamide, N-[1-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-β-D-erythro-pentofuranosyl]-4-[[(dibutylamino)methylene]amino]-1H-pyrazolo[3,4-d]pyrimidin-6-yl]-

N′-[4-Amino-3-bromo-1-(2-deoxy-β-D-erythro-pentofuranosyl)-1H-pyrazolo[3,4-d]pyrimidin-6-yl]-N,N-dibutylmethanimidamide

Methanimidamide, N′,N′′′-[3-bromo-1-(2-deoxy-β-D-erythro-pentofuranosyl)-1H-pyrazolo[3,4-d]pyrimidine-4,6-diyl]bis[N,N-dibutyl-

N′-[4-Amino-1-(2-deoxy-β-D-erythro-pentofuranosyl)-1H-pyrazolo[3,4-d]pyrimidin-6-yl]-N,N-dibutylmethanimidamide

Methanimidamide, N′,N′′′-[1-(2-deoxy-β-D-erythro-pentofuranosyl)-1H-pyrazolo[3,4-d]pyrimidine-4,6-diyl]bis[N,N-dibutyl-

Benzamide, N,N′-[1-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-1H-pyrazolo[3,4-d]pyrimidine-4,6-diyl]bis-

Benzamide, N,N′-[1-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-β-D-erythro-pentofuranosyl]-1H-pyrazolo[3,4-d]pyrimidine-4,6-diyl]bis-