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

tert-butyl 3-(4-(6-(3-cyclopentylureido)-1,5-naphthyridin-3-yl)-1H-pyrazol-1-yl)pyrrolidine-1-carboxylate

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

tert-butyl 3-((4-(6-(3-cyclopentylureido)-1,5-naphthyridin-3-yl)-1H-pyrazol-1-yl)methyl)azetidine-1-carboxylate

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