tert-Butyl ((S)-1-((2-(((S)-5-guanidino-1-((4-nitrophenyl)amino)-1-oxopentan-2-yl)amino)-2-oxoethyl)amino)-4-methyl-1-oxopentan-2-yl)carbamate hydrochloride 25mg

tert-Butyl ((S)-1-((2-(((S)-5-guanidino-1-((4-nitrophenyl)amino)-1-oxopentan-2-yl)amino)-2-oxoethyl)amino)-4-methyl-1-oxopentan-2-yl)carbamate hydrochloride 25mg