N-tert-butyl-3-(2-(2-chloropyridin-4-yl)-2-oxoethyl)isonicotinamide

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

4-{3-[2-(tetrahydropyran-4-ylamino)pyridin-4-yl][2,6]naphthyridin-1-yl}piperazine-1-carboxylic acid tert-butyl ester