2,5,6-Trichloro-1-(5-deoxy-5,5,5-trifluoro-β-L-ribofuranosyl)-1H-benzimidazole

4-Amino-5-ethynyl-1-[2,3,5-tris-O-(phenylmethyl)-α-D-arabinofuranosyl]-2(1H)-pyrimidinone

4-Amino-5-ethynyl-1-[2,3,5-tris-O-(phenylmethyl)-β-D-arabinofuranosyl]-2(1H)-pyrimidinone

Cytidine, 5-ethynyl-, 2',3',5'-triacetate

4-Amino-1-α-D-arabinofuranosyl-5-ethynyl-2(1H)-pyrimidinone

4-Amino-1-β-D-arabinofuranosyl-5-ethynyl-2(1H)-pyrimidinone

4-Amino-1-(2-deoxy-2-ethynyl-β-D-arabinofuranosyl)-2(1H)-pyrimidinone

5-Bromo-2'-C-methyluridine

2-Cyano-N-methyladenosine

1-(5-O-Phosphono-β-D-ribofuranosyl)-1H-benzimidazole

1H-Benzimidazole, 1-(3,5-O-phosphinico-β-D-ribofuranosyl)-

21H,23H-Porphine-2,8,12,18-tetrapropanoic acid, 5-[4-[[1-[2-deoxy-3,5-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-erythro-pentofuranosyl]-1,2,3,4-tetrahydro-2,4-dioxo-5-pyrimidinyl]ethynyl]phenyl]-3,7,13,17-tetramethyl-15-phenyl-, tetramethyl ester

4-Amino-1-(2-C-ethynyl-β-D-arabinofuranosyl)-2(1H)-pyrimidinone

1H-Benzimidazole-5-diazonium, 1-(5-O-phosphono-β-D-ribofuranosyl)-

5-Bromo-1-β-D-ribofuranosyl-1H-benzimidazole

1-α-D-Arabinofuranosyl-5,6-dibromo-1H-benzimidazole

1-α-D-Arabinofuranosyl-5,6-dichloro-1H-benzimidazole

1-α-D-Arabinofuranosyl-1H-benzimidazole

6-Bromo-1-β-D-ribofuranosyl-1H-benzimidazole

1-(2,5-Di-O-acetyl-β-D-ribofuranosyl)-5-(trifluoromethyl)-1H-benzimidazole