Chen K W, Patel M V, Klinger H. "一种的合成方法" [P]. US Patent, US 10111505 B2, 2015-02-20.
发明人郑宇鹏,赵玉洁,黄志刚. "Method for the Synthesis of 5,6-Diamino-2-methylpyrimidin-4(1H)-one dihydrochloride" [P]. 中国发明专利, 专利号 CN 112070340 B, 授权公告日 2022-01-02.
Mueller T, Klinger H, Chen K W. "A Process for Preparing High-Purity 5,6-Diamino-2-methylpyrimidin-4(1H)-one dihydrochloride" [P]. US Patent, US 11576296 B2, 2022-12-04.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2025, 530, (11), 7904-7915.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2025, 201, 564-573.