1 58T 13-(methylamino)-23,24,25-trioxa-17,18,19,21-tetrazatetracyclo-tricosa-1(3),2(10),4(11),12(14),13(18),16(19)-hexan-15-one 1.000 2 RJE 2-(2-methoxyethoxy)-6-(methylamino)-9-(phenylmethyl)-7h-purin-8-one 0.923 3 EWU 6-azanyl-2-(2-methoxyethoxy)-9-(phenylmethyl)-7h-purin-8-one 0.815 4 EWX 6-azanyl-2-(2-methoxyethoxy)-9-(pyridin-3-ylmethyl)-7h-purin-8-one 0.750 5 JII 2-chloranyl-9-[(3-methoxyphenyl)methyl]-~{N}-methyl-purin-6-amine 0.741