VALYLLEUCYLLYSINDERIVATE, VERFAHREN ZU DEREN HERSTELLUNG UND DEREN VERWENDUNG

摘要

A valylleucyllysine derivative represented by the formula, wherein R1 represents hydrogen or benzoyl and R2 represented naphthyl. The above compound is useful as an excellent substrate for various anzymes, such as, trypsin, plasmin, kallikrein, urokinase, Cl-esterase and the like. Accordingly, the activity of enzymes can be measured by use of said compound as a substrate.