1 IQW 5-(P-tolyl)-7h-pyrrolo[2,3-D]pyrimidine-2,4-diamine 1.000 2 KP2 5-phenyl-7h-pyrrolo[2,3-D]pyrimidine-2,4-diamine 0.944 3 4NR 5-(4-fluorophenyl)-7h-pyrrolo[2,3-D]pyrimidine-2,4-diamine 0.895 4 Q0K 2-amino-5-(P-tolyl)-3h-pyrrolo[2,3-D]pyrimidin-4(7h)-one 0.895 5 AP6 2,4-diamino-6-phenyl-5,6,7,8,-tetrahydropteridine 0.800 6 DX2 6-phenylpteridine-2,4,7-triamine 0.762 7 7EH 3-methyl-6-phenyl-3h-imidazo[4,5-B]pyridin-2-amine 0.750 8 JU8 5-(1-methylindol-3-yl)pyrimidin-4-amine 0.750 9 PIQ 2-amino-1-methyl-6-phenylimidazo[4,5-B]pyridine 0.750 10 AUE 6-(3-chlorophenyl)pteridine-2,4,7-triamine 0.727 11 AUG 6-(3-bromophenyl)pteridine-2,4,7-triamine 0.727 12 1HP 4-(2-amino-1-methyl-1h-imidazo[4,5-B]pyridin-6-yl)phenol 0.714 13 M2N 5,6-diphenyl-7h-pyrrolo[2,3-D]pyrimidine-2,4-diamine 0.708 14 22L 5-phenylthieno[2,3-D]pyrimidin-4(3h)-one 0.700 15 N0Z 2,4-bis(azanyl)-9~{H}-pyrimido[4,5-B]indol-6-ol 0.700