p. 160 - 165
(2007/10/02)
tri-tert-butyl N-
tri-tert-butyl N-(4-aminobenzoyl)-γ-L-glutamyl-L-glutamate
tri-tert-butyl N-
L-γ-glutamyl-L-glutamic acid tris-t-butyl ester
L-glutamic acid di-tert-butyl ester hydrochloride