p. 3372 - 3378
(2014/06/09)(2008/06/13)
p. 5101 - 5108
(2007/10/02)N-[N-[(phenylmethoxy)carbonyl]-L-α-aspartyl]-L-phenylalanine 4-(1,1-dimethylethyl) 1-methyl ester
Z-Asp(OtBu)-OSu
methyl (2S)-2-amino-3-phenylpropanoate hydrochloride
Z-Asp(OBut)-Phe-OBg