发明人唐晓军,王建平,刘建华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117713463 A, 授权公告日 2020-04-20.
发明人马晓峰,朱建伟,杨光. "Method for the Synthesis of 3-(4-Butoxyphenyl)-8-methyl-1,4-diazaspiro[4.5]Dec-3-ene-2-thione" [P]. 中国发明专利, 专利号 CN 109364306 B, 授权公告日 2023-12-03.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2011, 2470, (12), 8260-8265.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2023, 2018, (7), 3187-3197.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 3-(4-Butoxyphenyl)-8-methyl-1,4-diazaspiro[4.5]Dec-3-ene-2-thione Using HRMS and NMR". Chromatographia, 2013, 2125, (2), 445-456.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2023, 172, (7), 9548-9577.