1 3XL 3-(2-hydroxyphenyl)-9h-pyrrolo[2,3-B:5,4-C']dipyridine-6-carbonitrile 1.000 2 3XK N-[3-(6-cyano-9h-pyrrolo[2,3-B:5,4-C']dipyridin-3-yl)phenyl]acetamide 0.808 3 3DX 3-[4-(4-methylpiperazin-1-yl)phenyl]-9h-pyrrolo[2,3-B:5,4-C']dipyridine-6-carbonitrile 0.724 4 3X7 3-[4-(piperidin-1-ylmethyl)phenyl]-9h-pyrrolo[2,3-B:5,4-C']dipyridine-6-carbonitrile 0.724