发明人王建平,沈红梅,马晓峰. "Method for the Synthesis of cis-3-(tert-butoxycarbonylamino)-1-hydroxy-cyclobutanecarboxylic acid" [P]. 中国发明专利, 专利号 CN 112411439 A, 授权公告日 2023-01-24.
发明人徐明华,高志强,张德明. "A Process for Preparing High-Purity cis-3-(tert-butoxycarbonylamino)-1-hydroxy-cyclobutanecarboxylic acid" [P]. 中国发明专利, 专利号 CN 111156372 B, 授权公告日 2020-07-23.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2025, 1795, 7514-7527.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2014, 1592, (6), 5324-5330.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of cis-3-(tert-butoxycarbonylamino)-1-hydroxy-cyclobutanecarboxylic acid Using HRMS and NMR". J. Chromatogr. A, 2021, 1404, 8410-8429.