Nielsen H, Mueller T C, Sørensen M. "Method for the Synthesis of 4-Cyclobutylbutanoic acid" [P]. European Patent, EP 3412127 A1, 2021-03-23.
发明人郑宇鹏,黄志刚,赵玉洁. "A Process for Preparing High-Purity 4-Cyclobutylbutanoic acid" [P]. 中国发明专利, 专利号 CN 108731467 B, 授权公告日 2017-10-22.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2017, 406, (9), 2403-2425.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2023, 1094, (11), 772-789.