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(2007/10/02)6-<(p-carboxyanilino)methyl>-5-chloro-2,4-diaminoquinazoline
2,4-diamino-5-chloroquinazoline-6-carbonitrile
6-<(p-carboxyanilino)methyl>-5-chloro-2,4-diaminoquinazoline tert-butyl ester
tert-butyl 4-aminobenzoate
(S)-2-{4-[(2,4-Diamino-5-chloro-quinazolin-6-ylmethyl)-amino]-benzoylamino}-pentanedioic acid di-tert-butyl ester