p. 6940 - 6953
(2007/10/03)
α-methyl γ-tert-butyl N-
(S)-2-{4-[(2,4-Diamino-pteridin-6-ylmethyl)-methyl-amino]-benzoylamino}-pentanedioic acid 1-methyl ester
α-methyl γ-tert-butyl N-(4-amino-4-deoxy-N10-methylpteroyl)-L-glutamate
6-bromomethyl-2,4-diaminopteridine hydrobromide
L-glutamic acid 5-tert-butyl 1-methyl ester hydrochloride