methyl {(3R,4S,5S)-3-amino-1-[3-({[3-amino-7-(4-methylpiperazin-1-yl)quinolin-2-yl]carbonyl}amino)pyridin-4-yl]-5-methylpiperidin-4-yl}carbamate

tert-butyl ((3R,4R,5S)-1-(3-(3-amino-7-ethylquinoline-2-carboxamido)pyridin-4-yl)-4-((tert-butyldimethylsilyl)oxy)-5-methylpiperidin-3-yl)carbamate