1 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 1.000 2 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 0.892 3 8FG N-(5'-phospho-2'-deoxyguanosin-8-yl)-2-acetylaminofluorene 0.825 4 8AG 8-[acetyl(anthracen-2-yl)amino]-2'-deoxyguanosine 5'-(dihydrogen phosphate) 0.805 5 8AA 8-[acetyl(anthracen-2-yl)amino]-2'-deoxy-5'-O-(dihydroxyphosphanyl)guanosine 0.780 6 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 0.767 7 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 0.725