1-[2,5-Anhydro-4-C-[[bis(4-methoxyphenyl)phenylmethoxy]methyl]-α-L-lyxofuranosyl]-2,3-dihydro-5-methyl-2-selenoxo-4(1H)-pyrimidinone

1-[2,5-Anhydro-4-C-[[bis(4-methoxyphenyl)phenylmethoxy]methyl]-α-L-lyxofuranosyl]-5-methyl-2-(methylthio)-4(1H)-pyrimidinone

1-[2,5-Anhydro-4-C-(hydroxymethyl)-α-L-lyxofuranosyl]-2,3-dihydro-5-methyl-2-thioxo-4(1H)-pyrimidinone

1-[3-O-Acetyl-4-C-[(acetyloxy)methyl]-2,5-anhydro-α-L-lyxofuranosyl]-4-(2,6-dimethylphenoxy)-5-methyl-2(1H)-pyrimidinethione

1-[3-O-Acetyl-4-C-[(acetyloxy)methyl]-2,5-anhydro-α-L-lyxofuranosyl]-4-(2,6-dimethylphenoxy)-5-methyl-2(1H)-pyrimidinone

2′-Deoxy-6-O-[2-[(3-methylbutyl)amino]-2-oxoethyl]guanosine

2′-Deoxy-6-O-[2-(2-propen-1-ylamino)-2-oxoethyl]guanosine

2′-Deoxy-6-O-[2-[(2-aminoethyl)amino]-2-oxoethyl]guanosine

Uridine, 5′-O-(1-sec-butoxyethyl)-, 3′-(dihydrogen phosphate)

Inosine, cytidylyl-(3′→5′)-

Adenosine, 2′,3′-O-((S)-m-chlorobenzylidene)-

Adenosine, 2′,3′-O-((R)-p-chlorobenzylidene)-

Adenosine, 2′,3′-O-((S)-p-chlorobenzylidene)-

(3R,4S,5R,6R)-10-Amino-3,4,5,6-tetrahydro-4,5-dihydroxy-3,6-epoxy-2H,8H-pyrimido[6,1-b][1,3]oxazocin-8-one

5′-Thymidylic acid, diphenyl ester, 3′-(hydrogen carbonate), 5′-ester with thymidine

Adenosine, 2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)-, 3′-benzoate