Brown S R, Yamamoto T, Williams B T. "一种的合成方法" [P]. US Patent, US 11838599 B2, 2023-07-02.
发明人唐晓军,钱学锋,韩伟. "Method for the Synthesis of 7,9-Dimethylguanine" [P]. 中国发明专利, 专利号 CN 112368225 B, 授权公告日 2022-10-14.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2022, 220, (3), 3629-3642.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2018, 1435, (3), 1825-1854.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 7,9-Dimethylguanine Using HRMS and NMR". Chemosphere, 2017, 1094, (11), 3634-3658.