7-(N-Benzyloxycarbonyl-beta-benzylaspartyl-prolyl-leucyl)amino-4-methylcoumarin 7-Z-B-Asp-pro-leu-ME 97792-42-2 L-Leucinamide, N-((phenylmethoxy)carbonyl)-L-alpha-aspartyl-L-prolyl-N-(4-methyl-2-oxo-2H-1-benzopyran-7-yl)-, phenylmethyl ester