p. 257 - 260
(2007/10/02)N-<1(s)Ethoxycarbonyl-8-phthalimidooctyl>-L-alanyl-L-proline tert-butyl ester
N-<1(s)-ethoxycarbonyl-8-tert-butoxycarbonylaminooctyl>-L-alanyl-L-proline tert-butylester
Ethyl 2-bromo-9-phthalimidononanoate
(S)-alanyl-(S)-proline tert-butyl ester
N-<8-Amino-1(s)-ethoxycarbonyloctyl>-L-alanyl-L-proline