benzyl ((S)-1-(((S)-5-guanidino-1-((3-methyl-2-oxo-2H-chromen-7-yl)amino)-1-oxopentan-2-yl)amino)-1-oxo-3-phenylpropan-2-yl)carbamate

S-benzyl-L-cysteine-4-methylcoumarinyl-7-amide

N-(3-羟基苯基)乙酰胺

Bz-Nle-Lys-Arg-Arg-AMC

L-精氨酰-N-(4-甲基-2-氧代-2H-1-苯并吡喃-7-基)-L-精氨酰胺