Guanosine 5′-(tetrahydrogen triphosphate), P′′-[2-[1-[2-(dimethylamino)-1,6-dihydro-7-methyl-6-oxo-9H-purinium-9-yl]-2-hydroxyethoxy]-3-hydroxypropyl] ester, inner salt, [S-(R*,S*)]-

Guanosine 5′-(tetrahydrogen triphosphate), P′′-[2-[[2-(dimethylamino)-1,6-dihydro-7-methyl-6-oxo-9H-purinium-9-yl]methoxy]ethyl] ester, inner salt

Guanosine 5′-(tetrahydrogen triphosphate), 7-methyl-, inner salt, P′′→5′-ester with 1-methyl-3-β-D-ribofuranosyl-1H-benzimidazolium, inner salt