methyl ((3R,4S,5S)-3-((tert-butoxycarbonyl)amino)-1-(3-isothiocyanatopyridin-4-yl)-5-methylpiperidin-4-yl)(methyl)carbamate

tert-butyl ((3R,4S,5S)-1-(3-isothiocyanatopyridin-4-yl)-5-methyl-4-(N-methylacetamido)piperidin-3-yl)carbamate

tert-butyl ((3R,4S,5S)-1-(3-(3-amino-7-(4-methylpiperazin-1-yl)quinoline-2-carboxamido)pyridin-4-yl)-5-methyl-4-(1H-1,2,3-triazol-1-yl)piperidin-3-yl)carbamate

tert-butyl ((3R,4S,5S)-1-(3-(3-amino-7-ethylquinoline-2-carboxamido)pyridin-4-yl)-5-methyl-4-(1H-1,2,3-triazol-1-yl)piperidin-3-yl)carbamate

benzyl [2-({[4-((3R,4R,5S)-3-[(tert-butoxycarbonyl)amino]-4-{[tert-butyl(dimethyl)silyl]oxy}-5-methylpiperidin-1-yl)pyridin-3-yl]amino}carbonyl)-7-morpholin-4-ylquinolin-3-yl]carbamate