(2S,3S,4R)-1-tert-butyl 2-methyl 4-((3-(1,1-difluorobut-3-en-1-yl)-7-ethoxyquinoxalin-2-yl)oxy)-3-ethylpyrrolidine-1,2-dicarboxylate

Pyridine-4-boronic acid

5-Bromo-2-nitropyridine

2-Amino-5-chlorobenzotrifluoride

2,2,2-Trifluoroacetamide

5-Bromo-3-iodopyridin-2-amine