methyl 4-[[[[1-[4-(aminoiminomethyl)phenyl]-2(3H)-oxo-1H-imidazol-3-yl]methyl]carbonyl]amino]butanoate trifluoroacetate 在
pig liver esterase 作用下,
以
ammonium sulfate 为溶剂,
生成 4-[[[[1-[4-(aminoiminomethyl)phenyl]-2(3H)-oxo-1H-imidazol-3-yl]methyl]carbonyl]amino]butanoic acid trifluoroacetate