1 PU8 9-butyl-8-(2-chloro-3,4,5-trimethoxy-benzyl)-9h-purin-6-ylamine 1.000 2 PU9 8-(2-chloro-3,4,5-trimethoxy-benzyl)-9-pent-4-ylnyl-9h-purin-6-ylamine 0.966 3 KFY 9-[(2e)-but-2-en-1-yl]-8-[(3,4,5-trimethoxyphenyl)methyl]-9h-purin-6-amine 0.964 4 PU3 9-butyl-8-(3,4,5-trimethoxybenzyl)-9h-purin-6-amine 0.964 5 PU1 8-(2-chloro-3,4,5-trimethoxy-benzyl)-2-fluoro-9-pent-4-ylnyl-9h-purin-6-ylamine 0.933 6 PU4 9-butyl-8-(4-methoxybenzyl)-9h-purin-6-amine 0.821 7 PU5 9-butyl-8-(3-methoxybenzyl)-9h-purin-6-amine 0.821 8 PU7 9-butyl-8-(2,5-dimethoxy-benzyl)-9h-purin-6-ylamine 0.767 9 PU0 9-butyl-8-(2,5-dimethoxy-benzyl)-2-fluoro-9h-purin-6-ylamine 0.742 10 PUZ 8-(2,5-dimethoxy-benzyl)-2-fluoro-9-pent-9h-purin-6-ylamine 0.719