Klinger H, Park J H, Mueller T. "一种龙胆酸钠盐的合成方法" [P]. US Patent, US 9347051 B2, 2022-02-09.
发明人朱建伟,徐明华,周伟. "Method for the Synthesis of 2,5-Dihydroxybenzoic Acid Sodium Salt" [P]. 中国发明专利, 专利号 CN 114181394 A, 授权公告日 2017-08-06.
Mueller T C, Nielsen H, Jørgensen K. "A Process for Preparing High-Purity 2,5-Dihydroxybenzoic Acid Sodium Salt" [P]. European Patent, EP 3439039 A1, 2025-12-04.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of 龙胆酸钠盐 in Pharmaceutical Formulations". Sci. Total Environ., 2012, 2045, 4247-4263.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of 龙胆酸钠盐 as an Impurity". Anal. Chem., 2018, 995, (1), 5117-5140.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 2,5-Dihydroxybenzoic Acid Sodium Salt Using HRMS and NMR". Phytochemistry, 2019, 1957, (11), 8799-8806.