p. 1453 - 1464
(2007/10/02)2-Amino-pentanedioic acid 1-tert-butyl ester 5-methyl ester; hydrochloride
DL-N-(3,4-dimethyl-benzoyl)-glutamic acid-γ-methyl ester
t-butyl 2-tritylamino-4-carbomethoxy-5-hydroxy-5-phenyl-(2RS)-pentanoate
α-t-butyl γ-methyl N-trityl-(RS)-glutamate
DL-4-(3,4-dimethyl-benzoyl-amino)-5-(di-n-pentylamino)-5-oxo-pentanoic acid methyl ester