N-叔丁氧羰基-L-丙氨酸

(S)-5-(2,3-bis((benzyloxy)carbonyl)guanidino)naphthalen-2-yl 2-((tert-butoxycarbonyl)amino)propanoate

(E)-6-(2,3-bis((benzyloxy)carbonyl)guanidino)naphthalen-1-yl (tert-butoxycarbonyl)-L-alaninate

4-(2,3-bis((benzyloxy)carbonyl)guanidino)naphthalen-1-yl (tert-butoxycarbonyl)-L-alaninate