1H-Pyrazol-5-amine, 1-β-D-ribofuranosyl-4-(1H-1,2,4-triazol-3-yl)-

7H-Pyrazolo[4,3-e][1,2,4]triazolo[1,5-c]pyrimidine, 7-[2,3-O-(methoxymethylene)-β-D-ribofuranosyl]-, (S)-

7H-Pyrazolo[4,3-e][1,2,4]triazolo[1,5-c]pyrimidine, 7-[2,3-O-(methoxymethylene)-β-D-ribofuranosyl]-, (R)-

7H-Pyrazolo[4,3-e]-1,2,4-triazolo[4,3-c]pyrimidine, 7-[2,3-O-(methoxymethylene)-β-D-ribofuranosyl]-, (R)-

7-β-D-Ribofuranosyl-7H-pyrazolo[4,3-e][1,2,4]triazolo[1,5-c]pyrimidine

7H-Pyrazolo[4,3-e][1,2,4]triazolo[1,5-c]pyrimidine, 7-[2,3-O-(ethoxymethylene)-β-D-ribofuranosyl]-

7-β-D-Ribofuranosyl-7H-imidazo[1,2-c]pyrazolo[4,3-e]pyrimidine

7-(2,3,5-Tri-O-acetyl-β-D-ribofuranosyl)-7H-pyrazolo[4,3-e]tetrazolo[1,5-c]pyrimidine

7H-Imidazo[1,2-c]pyrazolo[4,3-e]pyrimidine, 2,3-dihydro-7-β-D-ribofuranosyl-

7H-Imidazo[1,2-c]pyrazolo[4,3-e]pyrimidine, 2,3-dihydro-7-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-

4-(1-Aziridinyl)-1-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-1H-pyrazolo[3,4-d]pyrimidine

Guanosine, N-benzoyl-5′-O-[(4-methoxyphenyl)diphenylmethyl]-2′-O-(tetrahydro-2H-pyran-2-yl)-, 6-(dibutylphosphinothioate) 3′-[S-phenyl O-(2,2,2-trichloroethyl) phosphorothioate], (S)-

Guanosine, N-benzoyl-5′-O-[(4-methoxyphenyl)diphenylmethyl]-2′-O-(tetrahydro-2H-pyran-2-yl)-, 6-(dibutylphosphinothioate) 3′-[S-phenyl O-(2,2,2-trichloroethyl) phosphorothioate], (R)-

Guanosine, 2′-O-[(tetrahydro-2H-pyran-2-yl)methyl]-N-(triphenylmethyl)-, 5′-[S,S-bis(4-methoxyphenyl) phosphorodithioate] 6-[2,4,6-tris(1-methylethyl)benzenesulfonate]

Guanosine, 2′-O-[(tetrahydro-2H-pyran-2-yl)methyl]-N-(triphenylmethyl)-, 5′-[S,S-bis(4-methoxyphenyl) phosphorodithioate] 6-(dibutylphosphinothioate)

Guanosine, 2′-O-[(tetrahydro-2H-pyran-2-yl)methyl]-N-(triphenylmethyl)-, 5′-[S,S-bis(4-methoxyphenyl) phosphorodithioate]

Guanosine, N-benzoyl-5′-O-[(4-methoxyphenyl)diphenylmethyl]-2′-O-(tetrahydro-2H-pyran-2-yl)-, 6-(dibutylphosphinothioate)

Guanosine, N-benzoyl-5′-O-[(4-methoxyphenyl)diphenylmethyl]-2′-O-(tetrahydro-2H-pyran-2-yl)-, 3′-[S-phenyl O-(2,2,2-trichloroethyl) phosphorothioate], (S)-

Guanosine, N-benzoyl-5′-O-[(4-methoxyphenyl)diphenylmethyl]-2′-O-(tetrahydro-2H-pyran-2-yl)-, 3′-[S-phenyl O-(2,2,2-trichloroethyl) phosphorothioate], (R)-

Guanosine, N-benzoyl-5′-O-[(4-methoxyphenyl)diphenylmethyl]-2′-O-(tetrahydro-2H-pyran-2-yl)-