(S)-N-[4-(3-amino-propoxy)-phenyl]-3-(2-(3-(guanidino)-benzoylamino)-acetylamino)-succinamic acid trifluoroacetate salt 、 (S)-tert-butyl 4-(4-(2-(tert-butoxycarbonylamino)ethoxy)phenylamino)-4-oxo-3-(2-(3-(2,2,10,10-tetramethyl-4,8-dioxo-3,9-dioxa-5,7-diazaundecan-6-ylideneamino)benzamido)acetamido)butanoate 生成 (S)-N-[4-(2-amino-ethoxy)-phenyl]-3-[2-(3-guanidino-benzoylamino)-acetylamino]-succinamic acid trifluoroacetate salt