1 8AF [(2~{R},3~{S},5~{R})-5-[2-azanyl-8-(9~{H}-fluoren-3-ylamino)-6-oxidanylidene-3~{H}-purin-9-yl]-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphite 1.000 2 8AA 8-[acetyl(anthracen-2-yl)amino]-2'-deoxy-5'-O-(dihydroxyphosphanyl)guanosine 0.854 3 8FG N-(5'-phospho-2'-deoxyguanosin-8-yl)-2-acetylaminofluorene 0.854 4 DG8 2'-deoxy-8-(pyren-1-ylamino)guanosine 5'-(dihydrogen phosphate) 0.854 5 8AG 8-[acetyl(anthracen-2-yl)amino]-2'-deoxyguanosine 5'-(dihydrogen phosphate) 0.833 6 MFO [(2~{R},3~{S},5~{R})-5-[2-azanyl-8-[ethanoyl(naphthalen-2-yl)amino]-6-oxidanylidene-3~{H}-purin-9-yl]-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphate 0.780 7 4E9 2'-deoxy-8-[(7-oxo-7h-benzo[de]anthracen-3-yl)amino]guanosine 5'-(dihydrogen phosphate) 0.773 8 8PY [(2~{R},3~{S},5~{R})-5-[2-azanyl-8-[ethanoyl(pyren-2-yl)amino]-6-oxidanylidene-1~{H}-purin-9-yl]-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphate 0.756 9 6FK [(2~{R},3~{S},5~{R})-5-[2-azanyl-8-[ethanoyl(phenyl)amino]-6-oxidanylidene-3~{H}-purin-9-yl]-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphate 0.725