Methyl (2R,3S,5R)-5-[3,4-dihydro-5-methyl-2,4-dioxo-3-[(phenylmethoxy)methyl]-1(2H)-pyrimidinyl]-3-[[(1,1-dimethylethyl)diphenylsilyl]oxy]tetrahydro-2-furanpropanoate

Thymidine, 5′-O-[(1,1-dimethylethyl)diphenylsilyl]-, 3′-(hydrogen carbonothioate), anhydride with 4-methylbenzenesulfonic acid

L-Aspartic acid, 4-ester with cytidine cyclic 3′,5′-(hydrogen phosphate)

L-Glutamic acid, 5-ester with cytidine cyclic 3′,5′-(hydrogen phosphate)

4-Amino-1-[5-O-[(11Z)-1-oxo-11-eicosen-1-yl]-β-D-arabinofuranosyl]-2(1H)-pyrimidinone

5′-Adenylic acid, 5′-O-phosphonoadenylyl-(2′→5′)-adenylyl-(2′→5′)-adenylyl-(2′→5′)-2′,3′-dideoxy-2′,3′-imino-2′,3′-secoadenosinyl-1,2-ethanediyldithio-1,2-ethanediyl-(2′a→2′a)-2′,3′-dideoxy-2′,3′-imino-2′,3′-secoadenylyl-(5′→2′)-adenylyl-(5′→2′)-adenylyl-(5′→2′)-

2′,3′-Secoadenosine, 5′-O-phosphonoadenylyl-(2′→5′)-adenylyl-(2′→5′)-adenylyl-(2′→5′)-2′,3′-dideoxy-2′,3′-[[2-[(tetrahydro-2H-pyran-2-yl)thio]ethyl]imino]-

Adenosine, 3′-(dihydrogen phosphate) 5′-(trihydrogen pyrophosphate), 5′→4-ester with N-D-pantothenoyl-L-cysteine

Adenosine, 3′-(dihydrogen phosphate) 5′-(trihydrogen pyrophosphate), 5′→4-ester with 2,4-dihydroxy-N-[2-[(2-mercaptopropyl)carbamoyl]ethyl]-3,3-dimethylbutyramide

1-β-D-Arabinofuranosyl-4-(methylthio)-2(1H)-pyrimidinone

Uracil, 1-β-D-lyxofuranosyl-4-thio-

1-α-D-Arabinofuranosyl-5-fluoro-2,4(1H,3H)-pyrimidinedione

2′,3′-Secoadenosine, 5′-O-phosphonoadenylyl-(2′→5′)-adenylyl-(2′→5′)-adenylyl-(2′→5′)-2′,3′-dideoxy-2′,3′-[(2-mercaptoethyl)imino]-

2′,3′-Secoadenosine, 5′-O-phosphonoadenylyl-(2′→5′)-adenylyl-(2′→5′)-adenylyl-(2′→5′)-2′,3′-dideoxy-2′,3′-dioxo-

1-[2-Deoxy-5-O-(dichlorophosphinyl)-β-D-erythro-pentofuranosyl]-1,6-dihydro-6-oxo-3-pyridinecarboxylic acid

4-Bromo-1-[2-deoxy-5-O-(dichlorophosphinyl)-β-D-erythro-pentofuranosyl]-2(1H)-pyridinone

4-Chloro-1-[2-deoxy-5-O-(dichlorophosphinyl)-β-D-erythro-pentofuranosyl]-2(1H)-pyridinone

1-[2-Deoxy-5-O-(dichlorophosphinyl)-β-D-erythro-pentofuranosyl]-4-hydroxy-2(1H)-pyridinone

1-[2-Deoxy-5-O-(dichlorophosphinyl)-β-D-erythro-pentofuranosyl]-2(1H)-pyridinone

1-(2-Deoxy-β-D-erythro-pentofuranosyl)-1,6-dihydro-6-oxo-3-pyridinecarboxylic acid