发明人赵玉洁,周伟,刘建华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109491706 A, 授权公告日 2023-09-07.
Brown S R, Kumar R, Johnson M A. "Method for the Synthesis of 3-Ethynylisonicotinic acid" [P]. US Patent, US 11380574 B2, 2020-09-21.
发明人张德明,沈红梅,林芳. "A Process for Preparing High-Purity 3-Ethynylisonicotinic acid" [P]. 中国发明专利, 专利号 CN 115348668 A, 授权公告日 2021-03-25.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2024, 1946, (1), 9628-9648.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2018, 395, (12), 2782-2802.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 3-Ethynylisonicotinic acid Using HRMS and NMR". J. Agric. Food Chem., 2024, 445, 7712-7724.