p. 655 - 660
(2007/10/02)p. 475 - 477
(2007/10/02)Nα-(4-amino-4-deoxy-N10-methylpteroyl)-Nδ-carbobenzoxy-L-ornithine
4-[(2,4-diaminopteridin-6-ylmethyl)methylamino]benzoic acid
Nδ-(tert-butoxycarbonyl)-L-ornithine
p-nitrophenyl 4-amino-4-deoxy-N10-formylpteroate
4-[(2,4-diamino-pteridin-6-ylmethyl)-methyl-amino]-benzoic O-isobutyl-carbonic anhydride