Ethyl 6-oxo-6,7-dihydro-1H-pyrazolo[3,4-b]pyridine-4-carboxylate
tert-Butyl (5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-yl)carbamate
tert-Butyl 2-(5-chloropyridin-2-yl)-2-cyanoacetate
1-(Pyridin-2-ylmethyl)piperazine 2,2,2-trifluoroacetate