5′-Inosinic acid, 2-(3-thienyl)-

5′-Xanthylic acid, 2-S-[(2E)-3-phenyl-2-propenyl]-2-thio-

5′-Adenylic acid, mono(4-methyl-2-oxo-2H-1-benzopyran-7-yl) ester

5′-Uridylic acid, 2′,3′-O-(1-methylethylidene)-, mono(5-iodo-1H-indol-3-yl) ester

Adenosine 5′-(tetrahydrogen triphosphate), 3′-ester with N-carboxyglycine N-benzyl ester

Adenosine, 3′-[hydrogen P-(1-aminoethyl)phosphonate]

Uridine, N-hydroxy-6-azacytidylyl-(5′→3′)-

1,2,4-Triazine-3,5(2H,4H)-dione, 2-(5-O-phosphono-β-D-ribofuranosyl)-, 5-oxime

Uridine, uridylyl-(5′→3′)-5-iodo-

Uridine, uridylyl-(3′→5′)-5-iodo-

Adenosine 5′-(trihydrogen pyrophosphate), 5′→4-ester with D-N-(2-cyanoethyl)-2,4-dihydroxy-3,3-dimethylbutyramide

Adenosine, 2′,3′-O-(p-methoxybenzylidene)adenylyl-(5′→3′)-N-(1-ethoxyethyl)-2′,5′-bis-O-(1-ethoxyethyl)-

Adenosine 5′-(trihydrogen diphosphate), ion(1-)

Uridine, 2′-deoxy-5-iodo-, 3′-(hydrogen sulfate)

Guanosine, 5′-(hydrogen phosphorofluoridate)

Pyridinium, 1-[2-[2-[1,2-dihydro-2-oxo-1-(5-O-phosphono-β-D-ribofuranosyl)-4-pyrimidinyl]hydrazino]-2-oxoethyl]-

Adenosine, 5′-deoxy-5′-(4-ethyl-2-picolinio)-2′,3′-O-isopropylidene-

Uridine, 5′-O-[[bis(2-chloroethyl)amino]methyl]-

3′-Guanylic acid, monobenzyl ester

Uridine 5′-(tetrahydrogen triphosphate), 2′-deoxy-3,5-dimethyl-