tert-butyl N-benzyloxycarbonyl-L-pyroglutamate
acetic acid tert-butyl ester
(S)-2-Benzyloxycarbonylamino-pentanedioic acid 5-methyl ester
N-benzyloxycarbonyl-L-glutamic acid-5-hydrazide
tert-butyl 2-(benzyloxycarbonyl)amino-4-(4,6-dimethyl-2-oxo-1,2-dihydropyrimidin-1-yl)butyrate
2-(benzyloxycarbonyl)amino-4-(4,6-dimethyl-2-oxo-1,2-dihydropyrimidin-1-yl)butyric acid
N-<3-(benzyloxycarbonyl)amino-3-tert-butoxycarbonylpropyl>urea
(S)-2-Benzyloxycarbonylamino-4-isocyanato-butyric acid tert-butyl ester
N-(N-Benzyloxycarbonyl-L-γ-glutamyl-1-tert-butylester)-S-benzyl-cystein-methylester