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

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

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

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

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