p. 160 - 165
(2007/10/02)
penta-tert-butyl N-
penta-tert-butyl N-(4-aminobenzoyl)-γ-L-glutamyl-γ-L-glutamyl-γ-L-glutamyl-L-glutamate
penta-tert-butyl N-
L-γ-glutamyl-L-γ-glutamyl-L-γ-glutamyl-L-glutamic acid pentakis-t-butyl ester
tetra-tert-butyl N-