发明人张德明,刘建华,郭海燕. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113325110 A, 授权公告日 2021-02-19.
发明人朱建伟,韩伟,郭海燕. "Method for the Synthesis of 4,5-Dimethoxy-2-methylbenzaldehyde" [P]. 中国发明专利, 专利号 CN 113271202 B, 授权公告日 2018-11-13.
发明人胡光,周伟,王建平. "A Process for Preparing High-Purity 4,5-Dimethoxy-2-methylbenzaldehyde" [P]. 中国发明专利, 专利号 CN 110431323 A, 授权公告日 2019-12-18.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2021, 2444, 1624-1627.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2024, 1581, 8595-8604.