p. 1021 - 1031
(2007/10/03)9-Allyl 1-methyl (7S)-7-(tert-butoxycarbonylamino)-6-oxo-5-aza-1(1),3(1,4)-dibenzenanonaphane-14,9-dicarboxylate
(1S,7S)-1,7-Dibenzyl-1,7-bis(tert-butoxycarbonylamino)-3,5-diaza-4(2,6)-pyridinaheptaphane-2,6-dione
N-α-(t-butoxycarbonyl)-L-glutamic γ-allyl ester
N-tert-butoxycarbonyl-L-phenylalanine
2.6-diaminopyridine