Boc-Glu-OBzlDCHA (Tert-Butoxy)Carbonyl Glu-OBzl·DCHA Boc-L-glutaMic acid-beta-benzyl ester dicyclohexylaMMoniuM salt N-[(1,1-Dimethylethoxy)carbonyl]-L-glutamic acid 1-(phenylmethyl) ester compd. with N-cyclohexylcyclohexanamine (4S)-5-(benzyloxy)-4-{[(tert-butoxy)carbonyl]amino}-5-oxopentanoic acid N-[ tert-butoxycarbonyl ]-L- benzyl glutamate (dicyclohexylammonium) salt