4-nitro-phenol
N-benzyloxycarbonyl-O-benzyl-L-tyrosine
4-Nitrophenyl chloroformate
Z-Tyr(Bzl)-γ-Abu-OMe
Z-Tyr(Bzl)-γ-Abu-OH
Z-Tyr(CH2Ph)-Gly-NHCH2CN
(S)-2-{(S)-2-[(2-{[(S)-2-Benzyloxycarbonylamino-3-(4-benzyloxy-phenyl)-propionylamino]-methyl}-4,5-dihydro-3H-imidazole-4-carbonyl)-amino]-3-phenyl-propionylamino}-4-methyl-pentanoic acid methyl ester
2-{2-[(S)-2-Benzyloxycarbonylamino-3-(4-benzyloxy-phenyl)-propionylamino]-acetylamino}-acetimidic acid ethyl ester; hydrochloride