Tert-butyl 6-bromo-3,3-dimethyl-2,3-dihydro-1H-pyrrolo[3,2-b]pyridine-1-carboxylate
6-Chloro-3,3-dimethyl-2,3-dihydro-1H-pyrrolo[3,2-c]pyridine
2-(6-Chloropyridazin-3-yl)acetonitrile
5-Methyl-7-(methylsulfonyl)-4-oxo-3,4-dihydropyrido[4,3-d]pyrimidine-8-carbonitrile