benzyl (S)-2-((5-bromo-2-carbamoylphenyl)carbamoyl)pyrrolidine-1-carboxylate

benzyl (S)-2-(7-bromo-4-oxo-3,4-dihydroquinazolin-2-yl)pyrrolidine-1-carboxylate

methyl ((S)-1-((S)-2-(7-bromo-4-oxo-3,4-dihydroquinazolin-2-yl)pyrrolidin-1-yl)-3-methyl-1-oxobutan-2-yl)carbamate

methyl ((S)-1-((S)-2-(5-(9,9-difluoro-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-fluoren-2-yl)-1H-imidazol-2-yl)pyrrolidin-1-yl)-3-methyl-1-oxobutan-2-yl)carbamate

benzyl (S)-2-(chlorocarbonyl)pyrrolidine-1-carboxylate