Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P(O)-(2-cyanoethyl)-P-deoxo-2′-deoxy-2′-fluoro-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-N-(2-methyl-1-oxopropyl)-, 3′-(hydrogen phosphonate)

5′-Guanylic acid, 2′-deoxy-2′-fluoro-P-thioguanylyl-(3′→5′)-, cyclic nucleotide

N-[(1′ξ)-2′-Deoxy-N-methyl-P-phenyl-5′-adenylyl]-L-alanine phenylmethyl ester

N-[(1′ξ)-N-Methyl-P-phenyl-5′-adenylyl]-L-alanine phenylmethyl ester