发明人郭海燕,沈红梅,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117751767 A, 授权公告日 2016-01-10.
发明人赵玉洁,胡光,冯建国. "Method for the Synthesis of Methyl 2-(4-((3,5-bis(trifluoromethyl)phenyl)ethynyl)-1-methyl-3-(trifluoromethyl)-1H-pyrazol-5-yl)-3-methoxyacrylate" [P]. 中国发明专利, 专利号 CN 113180249 B, 授权公告日 2016-05-04.
发明人刘建华,赵玉洁,杨光. "A Process for Preparing High-Purity Methyl 2-(4-((3,5-bis(trifluoromethyl)phenyl)ethynyl)-1-methyl-3-(trifluoromethyl)-1H-pyrazol-5-yl)-3-methoxyacrylate" [P]. 中国发明专利, 专利号 CN 111411474 A, 授权公告日 2021-06-13.
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". Sci. Total Environ., 2016, 1840, 5921-5948.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2017, 2022, (2), 8600-8615.