tert-butyl {(3R,4R,5S)-1-[3-({[5-[(tert-butoxycarbonyl)amino]-2-(2,6-difluorophenyl)-1,3-thiazol-4-yl]carbonyl}amino)-7-hydroxy-6,7-dihydro-5H-cyclopenta[b]pyridin-4-yl]-4-hydroxy-5-methylpiperidin-3-yl}carbamate

tert-butyl {(3S)-1-[3-({[5-[(tert-butoxycarbonyl)amino]-2-(2,6-difluorophenyl)-1,3-thiazol-4-yl]carbonyl}amino)quinolin-4-yl]piperidin-3-yl}carbamate

tert-butyl {(3S)-1-[5-({[5-[(tert-butoxycarbonyl)amino]-2-(2,6-difluorophenyl)-1,3-thiazol-4-yl]carbonyl}amino)thieno[2,3-b]pyridin-4-yl]piperidin-3-yl}carbamate

tert-butyl {(3S)-1-[6-({[5-[(tert-butoxycarbonyl)amino]-2-(2,6-difluorophenyl)-1,3-thiazol-4-yl]carbonyl}amino)thieno[3,2-b]pyridin-7-yl]piperidin-3-yl}carbamate

5-amino-N-{7-[(3S)-3-aminopiperidin-1-yl]thieno[3,2-b]pyridin-6-yl}-2-(2,6-difluorophenyl)-1,3-thiazole-4-carboxamide