发明人钱学锋,李文辉,罗永刚. "Method for the Synthesis of 5-Methyl-1-oxaspiro[2.5]octane" [P]. 中国发明专利, 专利号 CN 114775022 B, 授权公告日 2018-11-26.
发明人李文辉,罗永刚,马晓峰. "A Process for Preparing High-Purity 5-Methyl-1-oxaspiro[2.5]octane" [P]. 中国发明专利, 专利号 CN 114949608 B, 授权公告日 2016-12-21.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2015, 1757, 9184-9207.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2016, 423, 2374-2382.