英文名称
methyl (2R)-2-[(3-ethanimidoylphenyl)methyl]-3-[[4-(1-oxidopyridin-1-ium-4-yl)benzoyl]amino]butanoate;methyl (2R)-2-[(3-ethanimidoylphenyl)methyl]-3-[(4-pyridin-3-ylbenzoyl)amino]butanoate;methyl (2R)-2-[(3-ethanimidoylphenyl)methyl]-3-[(4-pyridin-4-ylbenzoyl)amino]butanoate