发明人孙丽萍,郭海燕,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117499617 A, 授权公告日 2016-04-15.
Williams B T, Chen K W, Kumar R. "Method for the Synthesis of Ethyl 1-((3-methoxyphenyl)sulfonyl)cyclobutane-1-carboxylate" [P]. US Patent, US 10943835 B2, 2017-04-28.
发明人韩伟,郭海燕,杨光. "A Process for Preparing High-Purity Ethyl 1-((3-methoxyphenyl)sulfonyl)cyclobutane-1-carboxylate" [P]. 中国发明专利, 专利号 CN 115783245 B, 授权公告日 2020-10-16.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2021, 1901, 6353-6362.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2024, 2475, (11), 8305-8327.