发明人陈志强,杨光,赵玉洁. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109156863 A, 授权公告日 2015-06-04.
发明人冯建国,马晓峰,林芳. "Method for the Synthesis of 2,5-Dimethoxybenzene-1,4-diacetonitrile" [P]. 中国发明专利, 专利号 CN 114512839 B, 授权公告日 2025-05-27.
Johnson M A, Patel M V, O'Brien P Q. "A Process for Preparing High-Purity 2,5-Dimethoxybenzene-1,4-diacetonitrile" [P]. US Patent, US 10477465 B2, 2025-10-16.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2022, 2223, (4), 2762-2786.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2020, 1624, (7), 9645-9662.