发明人周伟,郑宇鹏,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109119120 A, 授权公告日 2020-03-28.
发明人高志强,何建平,罗永刚. "Method for the Synthesis of 4-Acetamido-3-amino-5-hydroxybenzoic acid" [P]. 中国发明专利, 专利号 CN 114947691 B, 授权公告日 2024-01-28.
Williams B T, Anderson J P, Chen K W. "A Process for Preparing High-Purity 4-Acetamido-3-amino-5-hydroxybenzoic acid" [P]. US Patent, US 10500723 B2, 2020-07-26.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2021, 437, (11), 2790-2808.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2014, 1695, 4229-4235.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 4-Acetamido-3-amino-5-hydroxybenzoic acid Using HRMS and NMR". J. Nat. Prod., 2012, 1767, (11), 3436-3445.