6-Oxo-1,6-dihydro-[2,2'-bipyridine]-5-carbonitrile
tert-Butyl (3-nitro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)carbamate
1-((2R,3R,4R,5R)-3,4-Dihydroxy-5-(hydroxymethyl)-3-methyltetrahydrofuran-2-yl)-4-hydroxypyridin-2(1H)-one
Ethyl 1-(pyridin-4-yl)piperidine-3-carboxylate