发明人张德明,沈红梅,王建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114454469 A, 授权公告日 2015-10-09.
发明人徐明华,赵玉洁,马晓峰. "Method for the Synthesis of 2,8-Diphenyl-1H-purin-6(7H)-one" [P]. 中国发明专利, 专利号 CN 111090438 B, 授权公告日 2016-03-28.
发明人杨光,沈红梅,胡光. "A Process for Preparing High-Purity 2,8-Diphenyl-1H-purin-6(7H)-one" [P]. 中国发明专利, 专利号 CN 108043998 A, 授权公告日 2016-09-22.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2018, 300, (8), 9573-9582.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2013, 1145, (5), 8621-8642.