N-[N-[(Phenylmethoxy)carbonyl]-L-histidyl]-N-[[4-(phenylmethoxy)phenyl]methyl]glycine 、 N-[(4-Methoxyphenyl)methyl]-N-[N-[(phenylmethoxy)carbonyl]-L-histidyl]glycine ethyl ester 生成 (S)-{(4-Methoxy-benzyl)-[2-benzyloxycarbonyl-amino-3-(1H-imidazol-4-yl)-propionyl]-amino}-acetic Acid