1-(7-(1-(azetidin-3-ylmethyl)-1H-pyrazol-4-yl)-1,5-naphthyridin-2-yl)-3-cyclopentylurea

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

1-(7-(4-acetylpiperazin-1-yl)-1,5-naphthyridin-2-yl)-3-cyclopentylurea

1-(7-(2H-1,2,3-triazol-4-yl)-1,5-naphthyridin-2-yl)-3-cyclopentylurea

ethyl ((7-(1H-pyrazol-4-yl)-1,5-naphthyridin-2-yl)carbamoyl)glycinate