3.4.21.48 0.1 - benzoyl-Tyr ethyl ester - 95500 3.4.21.48 0.8 - Acetyl-Tyr ethyl ester - 95500 3.4.21.48 1.79 - N-succinyl-L-Leu-L-Tyr-7-amido-4-methylcoumarin - 668984