发明人何建平,胡光,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109955048 A, 授权公告日 2017-02-06.
发明人高志强,唐晓军,郑宇鹏. "Method for the Synthesis of 4B1,5,10,15-tetraazanaphtho[1,2,3-gh]tetraphene" [P]. 中国发明专利, 专利号 CN 115878421 A, 授权公告日 2024-01-21.
发明人张德明,赵玉洁,沈红梅. "A Process for Preparing High-Purity 4B1,5,10,15-tetraazanaphtho[1,2,3-gh]tetraphene" [P]. 中国发明专利, 专利号 CN 116876583 A, 授权公告日 2017-10-01.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2014, 240, (9), 5274-5299.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2022, 497, 9409-9414.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 4B1,5,10,15-tetraazanaphtho[1,2,3-gh]tetraphene Using HRMS and NMR". Phytochemistry, 2016, 1809, (8), 3595-3611.