Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P(O)-(2-cyanoethyl)-P-thiothymidylyl-(3′→5′)-P(O)-(2-cyanoethyl)-P-thiothymidylyl-(3′→5′)-N-benzoyl-P(O)-(2-cyanoethyl)-2′-deoxy-P-thioadenylyl-(3′→5′)-N-benzoyl-2′-deoxy-5-methyl-P-thiocytidylyl-(3′→5′)-N-benzoyl-2′-deoxy-5-methyl-, 3′-[2-cyanoethyl..

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P(O)-(2-cyanoethyl)-P-thiothymidylyl-(3′→5′)-P(O)-(2-cyanoethyl)-P-thiothymidylyl-(3′→5′)-N-benzoyl-P(O)-(2-cyanoethyl)-2′-deoxy-P-thioadenylyl-(3′→5′)-N-benzoyl-2′-deoxy-5-methyl-P-thiocytidylyl-(3′→5′)-N-benzoyl-2′-deoxy-5-methyl-

3,5-Cyclospirosolane, 28-acetyl-, (3β,5α,22α,25R)-

Uridine 5′-(tetrahydrogen triphosphate), 5-[3-[[(2S)-2-amino-1-oxopropyl]amino]-1-propynyl]-2′-deoxy-

Uridine, 5-[3-[(aminoacetyl)amino]-1-propynyl]-2′-deoxy-

Guanidine, N-[(4R)-2,5-dioxo-3-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-4-imidazolidinyl]-N′-nitro-

Guanidine, N-[(4S)-2,5-dioxo-3-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-4-imidazolidinyl]-N′-nitro-

5-Imino-1-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-2,4-imidazolidinedione

Guanidine, N-[2,5-dioxo-3-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-4-imidazolidinylidene]-N′-nitro-

1-(2,5-Dideoxy-5-iodo-2-methyl-β-D-xylofuranosyl)-2,4(1H,3H)-pyrimidinedione