β-D-Allofuranuronic acid, 5-[[2-amino-5-[(aminocarbonyl)oxy]-1-oxopentyl]amino]-1,5-dideoxy-1-[3,4-dihydro-5-(hydroxymethyl)-2,4-dioxo-1(2H)-pyrimidinyl]-

4-Thio-2′-uridylic acid

5-Methyl-5′-uridylic acid

Inosine, 2′-deoxy-, 5′→P′′-ester with thiotriphosphoric acid ((HO)2P(O)OP(O)(OH)OP(O)(OH)(SH))

S-(5′-Deoxyadenosin-5′-yl)-L-cysteine

Adenosine, 5′-S-[3-(acetylamino)-3-carboxypropyl]-5′-thio-

2,4-Dimethoxy-8-β-D-ribofuranosyl-7(8H)-pteridinone

4-(Dimethylamino)-2-(methylthio)-8-β-D-ribofuranosyl-7(8H)-pteridinone

4-(Dimethylamino)-8-β-D-ribofuranosyl-7(8H)-pteridinone

Thymidine, 5′-(4-cyanobenzoate)

Thymidine, 5′-(4-methoxybenzoate)

Thymidine, 5′-(4-methylbenzoate)

8-[3,5-Bis-O-(4-chlorobenzoyl)-2-deoxy-α-D-erythro-pentofuranosyl]-2-(dimethylamino)-7(8H)-pteridinone

8-(2-Deoxy-α-D-erythro-pentofuranosyl)-2-(dimethylamino)-7(8H)-pteridinone

2-(Dimethylamino)-6-methyl-8-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-7(8H)-pteridinone

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-5-[4-[(4-methylbenzoyl)oxy]-1-butynyl]-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-5-[4-[(4-methylbenzoyl)oxy]-1-butynyl]-

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

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

1-(2-Deoxy-β-D-erythro-pentofuranosyl)-3-(2-furanyl)-1H-pyrazolo[3,4-d]pyrimidine-4,6-diamine