p. 1635 - 1638
(2007/10/03)p. 501 - 509
(2007/10/02)6-{[(E)-(S)-2-tert-Butoxycarbonylamino-2-carbamoyl-ethylimino]-methyl}-pyridine-2-carboxylic acid methyl ester
Boc-Dap(NH2)-CONH2
methyl 6-formylpicolinate
methyl 6-<<<(S)-2-<(t-butoxycarbonyl)amino>-2-(carbamoyl)-ethyl>amino>methyl>pyridine-2-carboxylate
benzyl chloroformate