1 KTZ N4,n4-dimethyl-5,6-diphenyl-7h-pyrrolo[2,3-D]pyrimidine-2,4-diamine 1.000 2 DFZ 3-amino-3-benzyl-[4.3.0]bicyclo-1,6-diazanonan-2-one 0.852 3 M2N 5,6-diphenyl-7h-pyrrolo[2,3-D]pyrimidine-2,4-diamine 0.846 4 YGL 2-amino-5,6-diphenyl-3h-pyrrolo[2,3-D]pyrimidin-4(7h)-one 0.846 5 DF1 (2r)-1-[(5,6-diphenyl-7h-pyrrolo[2,3-D]pyrimidin-4-yl)amino]propan-2-ol 0.821 6 DFY (5,6-diphenyl-furo[2,3-D]pyrimidin-4-ylamino)-acetic 0.821 7 M4V 2-amino-6-(4-bromophenyl)-5-phenyl-3h-pyrrolo[2,3-D]pyrimidin-4(7h)-one 0.815 8 UIH 6-(4-bromophenyl)-5-phenyl-7h-pyrrolo[2,3-D]pyrimidine-2,4-diamine 0.815 9 DF2 (2r)-3-{[(4z)-5,6-diphenyl-6,7-dihydro-4h-pyrrolo[2,3-D]pyrimidin-4-ylidene]amino}propane-1,2-diol 0.793 10 PFQ 2-[(5,6-diphenylfuro[2,3-D]pyrimidin-4-yl)amino]ethanol 0.786 11 DFW N-(5,6-diphenylfuro[2,3-D]pyrimidin-4-yl)glycine 0.759 12 UHX 6-(4-fluorophenyl)-5-(4-methoxyphenyl)-7h-pyrrolo[2,3-D]pyrimidine-2,4-diamine 0.759 13 VS8 N4-cyclohexyl-5,6-diphenyl-7h-pyrrolo[2,3-D]pyrimidine-2,4-diamine 0.742 14 VI0 (10s)-10-phenyl-10,11-dihydro-5h-pyrimido[4,5-C][2]benzazepin-2-amine 0.741 15 B6J 3,3'-(2,4-diaminopteridine-6,7-diyl)diphenol 0.700