N-tert-butyl-2-(5-methylpyridin-2-ylamino)-5-((2-(trimethylsilyl)ethoxy)methyl)-5H-pyrrolo[2,3-b]pyrazine-7-carboxamide

N-tert-butyl-2-(5-methylpyridin-2-ylamino)-5H-pyrrolo[2,3-b]pyrazine-7-carboxamide

N-tert-butyl-2-(1-methyl-1H-pyrazol-3-ylamino)-5H-pyrrolo[2,3-b]pyrazine-7-carboxamide

N-tert-butyl-2-(3-methyl-1H-pyrazol-5-ylamino)-5H-pyrrolo[2,3-b]pyrazine-7-carboxamide

2-phenoxy-5-(2-trimethylsilanylethoxymethyl)-5H-pyrrolo[2,3-b]pyrazine-7-carboxylic acid [(R)-2-methyl-1-(pyrrolidine-1-carbonyl)propyl]amide