1-(7-bromo-1,5-naphthyridin-2-yl)-3-(1-methylcyclopentyl)urea

7-(1H-imidazol-1-yl)-1,5-naphthyridin-2-amine

7-(1-methyl-1H-pyrazol-4-yl)-1,5-naphthyridine-2-amine

1-cyclopentyl-3-(7-(4-hydroxy-3-methoxyphenyl)-1,5-naphthyridin-2-yl)urea

1-cyclopentyl-3-(7-(1-(piperidin-4-yl)-1H-pyrazol-4-yl)-1,5-naphthyridin-2-yl)urea