N-CBZ-ALA-PRO-LEU DICYCLOHEXYLAMMONIUM SALT N-cbz-ala-pro-leu dicyclohexylammonium Z-Ala-Pro-Leu (dicyclohexylammonium) salt (dicyclohexylammonium) salt z-ala-pro-leu (dicyclohexylammonium) salt N-carbobenzyloxy Ala-Pro-Leu dicyclohexylammoniun salt N-[1-[N-[(phenylmethoxy)carbonyl]-L-alanyl]-L-prolyl]-L-Leucine Dicyclohexylamine REF DUPL: Z-Ala-Pro-Leu DCHA Z-Ala-Pro-Leu DCHA