发明人沈红梅,黄志刚,周伟. "Method for the Synthesis of N-((1-(3,4-Difluorophenyl)-1H-tetrazol-5-yl)methyl)cyclopropanecarboxamide" [P]. 中国发明专利, 专利号 CN 116481306 B, 授权公告日 2016-11-17.
发明人马晓峰,黄志刚,罗永刚. "A Process for Preparing High-Purity N-((1-(3,4-Difluorophenyl)-1H-tetrazol-5-yl)methyl)cyclopropanecarboxamide" [P]. 中国发明专利, 专利号 CN 112828651 B, 授权公告日 2016-02-13.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2025, 216, (9), 6548-6553.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2014, 510, (10), 7289-7299.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of N-((1-(3,4-Difluorophenyl)-1H-tetrazol-5-yl)methyl)cyclopropanecarboxamide Using HRMS and NMR". Chromatographia, 2022, 1253, (8), 2345-2363.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2021, 2293, 6304-6331.