发明人胡光,刘建华,罗永刚. "Method for the Synthesis of Methyl-13C, d3 Toluenesulfonate" [P]. 中国发明专利, 专利号 CN 111113715 A, 授权公告日 2019-04-19.
发明人郭海燕,何建平,胡光. "A Process for Preparing High-Purity Methyl-13C, d3 Toluenesulfonate" [P]. 中国发明专利, 专利号 CN 111145142 A, 授权公告日 2019-10-11.
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". Molecules, 2023, 1803, (6), 9428-9446.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2016, 2292, 5526-5556.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of Methyl-13C, d3 Toluenesulfonate Using HRMS and NMR". Anal. Methods, 2025, 1148, (5), 6842-6856.