3-(((1H-imidazol-2-yl)methyl)(3-(1-methyl-1H-pyrazol-4-yl)pyrido[2,3-b]pyrazin-6-yl)amino)-5-fluoro-N-methylbenzamide

N-((1-(azetidin-3-yl)-1H-1,2,4-triazol-3-yl)methyl)-N-(2-fluoro-3,5-dimethoxyphenyl)-3-(1-methyl-1H-pyrazol-4-yl)pyrido[2,3-b]pyrazin-6-amine

N-(2-fluoro-3,5-dimethoxyphenyl)-3-(1-methyl-1H-pyrazol-4-yl)pyrido[2,3-b]pyrazin-6-amine

N-(3,5-dimethoxyphenyl)-N-(3-(3-methoxypyridin-2-yl)prop-2-yn-1-yl)-3-(1-methyl-1H-pyrazol-4-yl)pyrido[2,3-b]pyrazin-6-amine

N-(2-((tert-butyldimethylsilyl)oxy)ethyl)-N-(3,5-dimethoxyphenyl)-3-(1-methyl-1H-pyrazol-4-yl)pyrido[2,3-b]pyrazin-6-amine