1-(3-hydroxypropylamino)-3-(2-methylaminopyridin-4-yl)[2,6]-naphthyridine

1-[3-(2-chloropyridin-4-yl)-[2,6]naphthyridin-1-yl]piperidine-4-carboxylic acid (2,2-dimethylpropyl)amide

4-[4-bromo-3-(2-chloropyridin-4-yl)-[2,6]naphthyridin-1-yl]piperazine-1-carboxylic acid tert-butyl ester

1-[4-bromo-3-(2-chloropyridin-4-yl)-[2,6]naphthyridin-1-yl]piperidine-4-carboxylic acid isobutylamide

3-(2-chloropyridin-4-yl)-1-methoxy[2,6]naphthyridine