tert-butyl (3R,4R,5S)-4-(tert-butyldimethylsilyloxy)-1-(3-(6-(2,6-difluorophenyl)-5-fluoropicolinamido)pyridin-4-yl)-5-methylpiperidin-3-ylcarbamate

methyl 6-(3-amino-2,6-difluorophenyl)-5-fluoropicolinate

methyl 6-(2,6-difluoro-3-nitrophenyl)-5-fluoropicolinate

methyl 6-(3-acetamido-2,6-difluorophenyl)-5-fluoropicolinate

N-(4-((3R,4R,5S)-3-amino-4-hydroxy-5-methylpiperidin-1-yl)pyridin-3-yl)-6-(2,6-difluorophenyl)-5-fluoropicolinamide