c1c(c2c([nH]1)ncnc2N3CCc4c(nc[nH]4)C3)Cl 5-chloro-4-(1,4,6,7-tetrahydroimidazo[4,5-c]pyridin-5-yl)-7H-pyrrolo[2,3-d]pyrimidine c1c(c2c([nH]1)ncnc2N3CCc4c(nc[nH]4)C3)Cl 5-chloro-4-(1,4,6,7-tetrahydroimidazo[4,5-c]pyridin-5-yl)-7H-pyrrolo[2,3-d]pyrimidine