发明人孙丽萍,朱建伟,马晓峰. "Method for the Synthesis of 1-methyl-2-(3-methyl-1,2,4-oxadiazol-5-yl)piperazine dihydrochloride" [P]. 中国发明专利, 专利号 CN 116035161 B, 授权公告日 2022-01-26.
发明人王建平,赵玉洁,杨光. "A Process for Preparing High-Purity 1-methyl-2-(3-methyl-1,2,4-oxadiazol-5-yl)piperazine dihydrochloride" [P]. 中国发明专利, 专利号 CN 111912134 A, 授权公告日 2019-07-28.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of 1-methyl-2-(3-methyl-1,2,4-oxadiazol-5-yl)piperazine dihydrochloride in Pharmaceutical Formulations". Environ. Sci. Technol., 2013, 926, (11), 1055-1075.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1-methyl-2-(3-methyl-1,2,4-oxadiazol-5-yl)piperazine dihydrochloride as an Impurity". Phytochemistry, 2023, 387, (11), 381-411.