(4Z)-1-(3,5-Di-O-acetyl-2-deoxy-β-D-erythro-pentofuranosyl)-3,4-dihydro-4-(1-nitroethylidene)-2(1H)-pyrimidinone

(4Z)-3,4-Dihydro-4-(nitromethylene)-1-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-2(1H)-pyrimidinone

(4Z)-1-(3,5-Di-O-acetyl-2-deoxy-β-D-erythro-pentofuranosyl)-3,4-dihydro-4-(nitromethylene)-2(1H)-pyrimidinone

2(1H)-Pyrimidinone, 1-[2-deoxy-3,5-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-β-D-erythro-pentofuranosyl]-3,4-dihydro-5-methyl-4-(nitromethylene)-, (4Z)-

(4Z)-1-(3,5-Di-O-acetyl-2-deoxy-β-D-erythro-pentofuranosyl)-3,4-dihydro-5-methyl-4-(nitromethylene)-2(1H)-pyrimidinone

3,5-Solasodiene, N-acetyl-

Phosphorochloridic acid, benzyl ester, 3′-ester with thymidine 5′-acetate

β-Purine, 6-amino-2,8-dichloro-9-β-D-ribofuranosyl-, triacetate

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-[[2-(trimethylsilyl)ethoxy]carbonyl]-6-O-[2-(trimethylsilyl)ethyl]-, 3′-[2-(trimethylsilyl)ethyl bis(1-methylethyl)phosphoramidite]

Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-[[2-(trimethylsilyl)ethoxy]carbonyl]-, 3′-[2-(trimethylsilyl)ethyl bis(1-methylethyl)phosphoramidite]

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-[[2-(trimethylsilyl)ethoxy]carbonyl]-, 3′-[2-(trimethylsilyl)ethyl bis(1-methylethyl)phosphoramidite]

Cytidine, 2′-deoxy-3′,5′-bis-O-(trimethylsilyl)-N-[[2-(trimethylsilyl)ethoxy]carbonyl]-

5′-Inosinic acid, 6-S-methyl-2′,3′-O-(1-methylethylidene)-6-thio-, mono(2-chlorophenyl) ester

Thymidine, 3′-amino-3′-deoxy-P-(1-methylethyl)thymidylyl-(3′→5′)-3′-azido-3′-deoxy-

5′-Inosinic acid, 6-S-methyl-2′,3′-O-(1-methylethylidene)-6-thio-, 2-chlorophenyl 2-cyanoethyl ester

Uridine, 3′,5′-O-benzylidene-, 2′-acetate

Uridine, 3′,5′-O-benzylidene-, 2′-ester with diphenyl phosphate

Uridine, 5-chloro-3-methyl-

Theophylline, 7-(3-deoxy-β-D-ribofuranosyl)-

Phosphorous acid, benzyl ester, 5′-ester with 2′,3′-O-isopropylideneuridine