发明人杨光,沈红梅,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109026179 A, 授权公告日 2023-03-13.
发明人郭海燕,韩伟,冯建国. "Method for the Synthesis of 6,8-Dibromo-2H-chromene-3-carbaldehyde" [P]. 中国发明专利, 专利号 CN 114189170 B, 授权公告日 2017-09-01.
发明人孙丽萍,胡光,徐明华. "A Process for Preparing High-Purity 6,8-Dibromo-2H-chromene-3-carbaldehyde" [P]. 中国发明专利, 专利号 CN 114836752 A, 授权公告日 2020-03-17.
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". Chemosphere, 2015, 1742, 8715-8729.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2016, 1909, (3), 99-110.