162334-61-4 Benzyloxycarbonyl-cysteinyl-alanyl-prolyl-histidine methyl ester L-Histidine, N-(1-(N-(N-((phenylmethoxy)carbonyl)-L-cysteinyl)-L-alanyl)-L-prolyl)-, methyl ester, monohydrochloride Z-Caph-ome Z-Cys-ala-pro-his-ome