Chen K W, Anderson J P, Roberts E F. "一种的合成方法" [P]. US Patent, US 10534191 B2, 2021-06-14.
Williams B T, Davis P L, Johnson M A. "Method for the Synthesis of Pyridinium Formate" [P]. US Patent, US 10976333 B2, 2024-01-28.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2012, 1303, 8217-8225.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2024, 1426, (1), 8714-8734.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of Pyridinium Formate Using HRMS and NMR". Anal. Methods, 2017, 1585, (7), 3528-3544.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2018, 294, (9), 6204-6215.