p. 711 - 717
(2007/10/02)α-tert-butyl N10-(trifluoroacetyl)pteroyltriglutamate
α-tert-butyl N-<(9-fluorenylmethoxy)oxy>carbonyl-L-glutamic anhydride
Fmoc-Glu-OtBu
L-glutamic acid α-tert-butyl ester
(S)-2-[(S)-4-((S)-4-{4-[(2-Amino-4-hydroxy-pteridin-6-ylmethyl)-(2,2,2-trifluoro-acetyl)-amino]-benzoylamino}-4-carboxy-butyrylamino)-4-carboxy-butyrylamino]-pentanedioic acid