1 JR2 4-(pyrrolidin-1-yl)-7h-pyrrolo[2,3-D]pyrimidin-2-amine 1.000 2 JIJ 4-(pyrrolidin-1-yl)-7h-pyrrolo[2,3-D]pyrimidine 0.933 3 W8G 4-thiomorpholino-7h-pyrrolo[2,3-D]pyrimidin-2-amine 0.824 4 XFE (3r)-1-(5-methyl-7h-pyrrolo[2,3-D]pyrimidin-4-yl)pyrrolidin-3-amine 0.824 5 6J9 4-(piperazin-1-yl)-7h-pyrrolo[2,3-D]pyrimidine 0.765 6 ZME 6-(3-methyl-1h-pyrrol-1-yl)-9h-purine 0.765 7 JUO 2-amino-4-thiomorpholino-7h-pyrrolo[2,3-D]pyrimidine-5-carbonitrile 0.737 8 W7Y 4-[(2r)-2-cyclobutylpyrrolidin-1-yl]-7h-pyrrolo[2,3-D]pyrimidine 0.737 9 5JT (3r)-1-(7h-pyrrolo[2,3-D]pyrimidin-4-yl)piperidin-3-amine 0.722 10 W5P 4-[(3r)-3-fluoropiperidin-1-yl]-7h-pyrrolo[2,3-D]pyrimidine 0.722