1 6FW 2-amino-8-[(4-chlorophenyl)sulfanyl]-9-[(2s,4ar,6r,7r,7as)-2,7-dihydroxy-2-oxotetrahydro-2h,4h-2lambda~5~-furo[3,2-D][1,3,2]dioxaphosphinin-6-yl]-3,9-dihydro-6h-purin-6-one 1.000 2 WNU 2-(~2~h_2_)amino-8-[(4-chlorophenyl)sulfanyl]-9-[(2s,4ar,6r,7r,7as)-2-hydroxy-7-(~2~H)hydroxy-2-oxotetrahydro-2h,4h-2lambda~5~-furo[3,2-D][1,3,2]dioxaphosphinin-6-yl](~2~H)-1,9-dihydro-6h-purin-6-one 1.000 3 H07 (2s,4ar,6r,7r,7ar)-6-{6-amino-8-[(4-chlorophenyl)sulfanyl]-9h-purin-9-yl}-7-methoxytetrahydro-4h-furo[3,2-D][1,3,2]dioxaphosphinin-2-ol 2-oxide 0.824 4 35G Guanosine-3',5'-monophosphate 0.742 5 PCG Cyclic guanosine monophosphate 0.742 6 6J7 2-amino-8-bromo-9-[(2r,4ar,6r,7r,7as)-2,7-dihydroxy-2-oxotetrahydro-2h,4h-2lambda~5~-furo[3,2-D][1,3,2]dioxaphosphinin-6-yl]-1,9-dihydro-6h-purin-6-one 0.719 7 6SW Inosine-3',5'-cyclic monophosphate 0.710 8 6SZ 2-aminopurine riboside-3',5'-cyclic monophosphate 0.710