Cytidine, 3′-deoxy-3′-(hydroxymethyl)-5-methyl-2′-O-methyl-N-[2-(methylthio)ethyl]-

Cytidine, 3′-deoxy-3′-(hydroxymethyl)-5-methyl-2′-O-methyl-N-(1-methylethyl)-

Cytidine, 3′-deoxy-N-ethyl-3′-(hydroxymethyl)-5-methyl-2′-O-methyl-

Cytidine, 3′-deoxy-3′-(hydroxymethyl)-N-(2-methoxyethyl)-5-methyl-2′-O-methyl-

Cytidine, 3′-deoxy-N-(2,3-dihydroxypropyl)-3′-(hydroxymethyl)-5-methyl-2′-O-methyl-

Cytidine, 3′-deoxy-N-(3-ethoxypropyl)-3′-(hydroxymethyl)-5-methyl-2′-O-methyl-

Cytidine, 3′-deoxy-N-(2-hydroxyethyl)-3′-(hydroxymethyl)-5-methyl-2′-O-methyl-

Cytidine, 3′-deoxy-3′-(hydroxymethyl)-N,5-dimethyl-2′-O-methyl-

Cytidine, 3′-deoxy-N-hexyl-3′-(hydroxymethyl)-5-methyl-2′-O-methyl-

Cytidine, N-butyl-3′-deoxy-3′-(hydroxymethyl)-5-methyl-2′-O-methyl-

Cytidine, 3′-deoxy-N-(2,2-dimethoxyethyl)-3′-(hydroxymethyl)-5-methyl-2′-O-methyl-

Uridine, 3′-deoxy-5′-O-[(1,1-dimethylethyl)diphenylsilyl]-3′-(hydroxymethyl)-5-methyl-2′-O-methyl-, 4-[2,4,6-tris(1-methylethyl)benzenesulfonate]

Uridine, 5-(5-hydroxy-1-pentynyl)-2′-O-methyl-, 3′,5′-diacetate

4-[4-(2-Methoxyphenyl)-1-piperazinyl]-1-(2-O-methyl-β-D-ribofuranosyl)-2(1H)-pyrimidinone

4-(3-Methyl-1-piperidinyl)-1-(2-O-methyl-β-D-ribofuranosyl)-2(1H)-pyrimidinone

4-(1,4-Dioxa-8-azaspiro[4.5]dec-8-yl)-1-(2-O-methyl-β-D-ribofuranosyl)-2(1H)-pyrimidinone

Cytidine, N,N-dibutyl-2′-O-methyl-

Cytidine, N-cycloheptyl-2′-O-methyl-

Cytidine, 2′-O-methyl-N-[[3-(trifluoromethyl)phenyl]methyl]-

Cytidine, N-methyl-2′-O-methyl-N-propyl-