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

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

(2-bromo-5H-pyrrolo[2,3-b]pyrazine-5,7-diyl)dimethanol