Lee S K, Chen K W, Kumar R. "一种的合成方法" [P]. US Patent, US 11134410 B2, 2015-01-06.
Klinger H, Williams B T, Patel M V. "Method for the Synthesis of 4-(4-Ethynylphenyl)butanoic acid" [P]. US Patent, US 11689682 B2, 2024-08-04.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2023, 948, 7014-7044.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2020, 809, (12), 8858-8871.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 4-(4-Ethynylphenyl)butanoic acid Using HRMS and NMR". Sci. Total Environ., 2011, 2384, 9125-9140.