发明人何建平,张德明,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111060503 A, 授权公告日 2023-03-23.
发明人林芳,徐明华,张德明. "Method for the Synthesis of 4-(1,3-Dimethyl-1h-pyrazol-5-yl)butanal" [P]. 中国发明专利, 专利号 CN 113482522 B, 授权公告日 2018-12-02.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2025, 2477, 2348-2374.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2025, 1742, (8), 9360-9374.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 4-(1,3-Dimethyl-1h-pyrazol-5-yl)butanal Using HRMS and NMR". Biomed. Chromatogr., 2022, 563, (9), 7220-7235.