Klinger H, Thompson G K, Lee S K. "Method for the Synthesis of 5-ethynyl-2-hydroxy-benzaldehyde" [P]. US Patent, US 9387859 B2, 2017-07-09.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2017, 1281, (10), 7424-7442.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2025, 1486, (9), 7799-7820.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 5-ethynyl-2-hydroxy-benzaldehyde Using HRMS and NMR". J. Chromatogr. A, 2021, 1719, 2386-2409.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2012, 1128, 875-899.