1 2KU N-(3-methoxypropyl)-9h-purin-6-amine 1.000 2 HA8 N6-(buta-2,3-dienyl)adenine 0.812 3 301 N6-(penta-2,3-dienyl)adenine 0.765 4 ZIP N-(3-methylbut-2-en-1-yl)-9h-purin-6-amine 0.765 5 WC2 6-chloro-N-(3-methoxypropyl)pyrimidin-4-amine 0.750 6 N6M N-methyl-9h-purin-6-amine 0.733 7 WA2 (2r)-2-methyl-4-(7h-purin-6-ylamino)butan-1-ol 0.722 8 ZEA (2e)-2-methyl-4-(9h-purin-6-ylamino)but-2-en-1-ol 0.722 9 ZEZ (2z)-2-methyl-4-(9h-purin-6-ylamino)but-2-en-1-ol 0.722