7-bromothieno[2,3-b]pyrazine
7-bromo-N-(5-(3-(2-cyanopropan-2-yl)benzamido)-2-methylphenyl)thieno[2,3-b]pyrazine-6-carboxamide
N-(5-(3-(2-cyanopropan-2-yl)benzamido)-2-methylphenyl)-7-vinylthieno[2,3-b]pyrazine-6-carboxamide
7-cyano-N-(5-(3-(2-cyanopropan-2-yl)benzamido)-2-methylphenyl)thieno[2,3-b]pyrazine-6-carboxamide
N-(5-(3-(2-cyanopropan-2-yl)benzamido)-2-methylphenyl)-7-methylthieno[2,3-b]pyrazine-6-carboxamide