(2-(4-(tert-Butoxycarbonyl)piperazin-1-yl)pyridin-4-yl)boronic acid
tert-Butyl 3-(6-bromopyridin-2-yl)azetidine-1-carboxylate
5,6-Dimethoxy-2-(pyridin-4-ylmethylene)-2,3-dihydro-1H-inden-1-one
Methyl 3-bromo-5-ethoxy-6-oxo-1,6-dihydropyridine-2-carboxylate