2-(5-ethylcarbamoyl-thiophen-2-yl)-5-(2-trimethylsilanyl-ethoxymethyl)-5H-pyrrolo[2,3-b]pyrazine-7-carboxylic acid ((S)-1,2,2-trimethyl-propyl)-amide

(R)-cyclopropyl-{[2-(7-methoxy-thieno[3,2-b]pyridin-2-yl)-5-(2-trimethylsilanyl-ethoxymethyl)-5H-pyrrolo[2,3-b]pyrazine-7-carbonyl]-amino}-acetic acid

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

N-tert-butyl-2-(1,3-dimethyl-1H-pyrazol-4-ylamino)-5H-pyrrolo[2,3-b]pyrazine-7-carboxamide

N-tert-butyl-2-(3-methyl-1,2,4-thiadiazol-5-ylamino)-5-((2-(trimethylsilyl)ethoxy)methyl)-5H-pyrrolo[2,3-b]pyrazine-7-carboxamide