N5-[(1,1-Dimethylethoxy)carbonyl]-N2-[(phenylmethoxy)carbonyl]-L-ornithine dicyclohexylammonium salt

n^d-benzyloxycarbonyl-n^a-boc-l-ornithine dicyclohexylammonium salt, 95% ; l-ornithine, n5-[(1,1-dimethylethoxy)carbonyl]-n2-[(phenylmethoxy)carbonyl]-, compd. with n-cyclohexylcyclohexanamine (1:1) ; n5-[(1,1-dimethylethoxy)carbonyl]-n2-[(phenylmethoxy)carbonyl]-l-ornithine dicyclohexylammonium salt ; z-orn(boc)-oh dcha ; n-.alpha.-cbz-n-.delta.-boc-l-ornithine dicyclohexylamine salt ; z-n-delta-boc-l-ornithine dicyclohexyl ammonium salt ; n-α-z-n-δ-boc-l-ornithine dicyclohexylamine saltn-α-z-n-δ-boc-l-ornithine dicyclohexylamine salt ; z-n-s-boc-l-ornithine dcha salt ; dicyclohexylamine (s)-12,12-dimethyl-3,10-dioxo-1-phenyl-2,11-dioxa-4,9-diazatridecane-5-carboxylate