发明人赵玉洁,杨光,郭海燕. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114783294 A, 授权公告日 2025-01-05.
O'Brien P Q, Fischer A B, Mueller T. "Method for the Synthesis of 2-((4,7-Dimethyl-2-oxo-2h-chromen-5-yl)oxy)acetic acid" [P]. US Patent, US 10753522 B2, 2024-07-07.
发明人刘建华,郑宇鹏,王建平. "A Process for Preparing High-Purity 2-((4,7-Dimethyl-2-oxo-2h-chromen-5-yl)oxy)acetic acid" [P]. 中国发明专利, 专利号 CN 110398020 A, 授权公告日 2020-07-05.
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". J. Agric. Food Chem., 2021, 1090, (7), 7204-7220.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2020, 987, 5946-5957.