p. 269 - 271
(2007/10/03)p. 6011 - 6014
(2007/10/02)Nα,Nγ-bis(t-butoxycarbonyl)-L-α,γ-butyric acid
(R)-2,4-Diamino-butyric acid ethyl ester; hydrochloride
(S)-3-Cyano-2-[(1R,2R,5R)-2-hydroxy-2,6,6-trimethyl-bicyclo[3.1.1]hept-(3E)-ylideneamino]-propionic acid ethyl ester