1 YH6 2-amino-8-{[2-(4-methylphenyl)-2-oxoethyl]sulfanyl}-1,7-dihydro-6h-purin-6-one 1.000 2 YH1 2-amino-8-[(2-oxo-2-phenylethyl)sulfanyl]-1,9-dihydro-6h-purin-6-one 0.955 3 5RZ 2-azanyl-8-[2-(4-bromophenyl)-2-oxidanylidene-ethyl]sulfanyl-1,9-dihydropurin-6-one 0.913 4 YH3 2-amino-8-{[2-(3-methylphenyl)-2-oxoethyl]sulfanyl}-1,9-dihydro-6h-purin-6-one 0.913 5 YH4 2-amino-8-{[2-(2-methylphenyl)-2-oxoethyl]sulfanyl}-1,7-dihydro-6h-purin-6-one 0.913 6 YH5 2-amino-8-{[2-(4-methoxyphenyl)-2-oxoethyl]sulfanyl}-1,9-dihydro-6h-purin-6-one 0.875 7 7PV 4-{2-[(2-amino-6-oxo-6,9-dihydro-1h-purin-8-yl)sulfanyl]ethyl}benzene-1-sulfonamide 0.769 8 X6L 2-amino-8-[2-oxo-2-(4-phenylphenyl)ethyl]sulfanyl-1,9-dihydropurin-6-one 0.750