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

3-amino-N-{4-[(3R,4R,5S)-3-amino-4-hydroxy-5-methylpiperidin-1-yl]pyridin-3-yl}-7-morpholin-4-ylquinoline-2-carboxamide