p. 269 - 271
(2007/10/03)p. 13 - 28
(2007/10/02)p. 6011 - 6014
(2007/10/02)(R)-2,4-Diamino-butyric acid ethyl ester; hydrochloride
Nα,Nγ-bis(t-butoxycarbonyl)-L-α,γ-butyric acid
(S)-3-Cyano-2-[(1R,2R,5R)-2-hydroxy-2,6,6-trimethyl-bicyclo[3.1.1]hept-(3E)-ylideneamino]-propionic acid ethyl ester
(3'S, 5S)-5-