{1-[3-(2-chloropyridin-4-yl)-[2,6]naphthyridin-1-yl]piperidin-4-ylmethyl}-dimethylamine

{4-[1-(4-isobutylpiperazin-1-yl)[2,6]naphthyridin-3-yl]pyridin-2-yl}(tetrahydropyran-4-yl)amine

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

[5-bromo-4-(1-chloro-[2,6]naphthyridin-3-yl)pyridin-2-yl]cyclohexylamine

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