69935-29-1 L-Leucine, N-(N-((Z)-alpha,beta-didehydro-N-(1-((phenylmethoxy)carbonyl)-L-prolyl)phenylalanyl)-L-histidyl)- N-Benzyloxycarbonyl-L-prolyldehydrophenylalanyl-L-histidyl-L-leucine N-Benzyloxycarbonyl-pro-dehydro-phe-his-leu N-Benzyloxycarbonylprolyl-dehydrophenylalanyl-histidyl-leucine Z-Pro-dehydro-phe-his-leu