Davis P L, Schröder R, Roberts E F. "一种的合成方法" [P]. US Patent, US 10223452 B2, 2019-01-16.
Williams B T, Patel M V, Lee S K. "Method for the Synthesis of 1-((1-(4-Ethoxyphenyl)-1h-tetrazol-5-yl)methyl)piperazine dihydrochloride" [P]. US Patent, US 11045679 B2, 2017-07-02.
发明人黄志刚,刘建华,冯建国. "A Process for Preparing High-Purity 1-((1-(4-Ethoxyphenyl)-1h-tetrazol-5-yl)methyl)piperazine dihydrochloride" [P]. 中国发明专利, 专利号 CN 113753542 A, 授权公告日 2018-07-19.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2024, 1835, (7), 7533-7538.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2012, 2070, (7), 4538-4547.