Tert-butyl 2-bromo-7-oxo-6,7-dihydrothiazolo[4,5-c]pyridine-5(4h)-carboxylate
Tert-butyl 2-amino-7-oxo-6,7-dihydrothiazolo[4,5-c]pyridine-5(4h)-carboxylate
(5-Amino-1h-pyrazol-4-yl)(pyridin-4-yl)methanone
1-(2-Bromo-5-chloro-3-fluoropyridin-4-yl)ethanone