Brown S R, Anderson J P, Williams B T. "一种的合成方法" [P]. US Patent, US 9203493 B2, 2022-01-18.
Jørgensen K, Sørensen M, Nielsen H. "Method for the Synthesis of (E)-6-(4-ethoxystyryl)-4,5-dihydropyridazin-3(2H)-one" [P]. European Patent, EP 3629478 A1, 2016-06-08.
发明人冯建国,沈红梅,郭海燕. "A Process for Preparing High-Purity (E)-6-(4-ethoxystyryl)-4,5-dihydropyridazin-3(2H)-one" [P]. 中国发明专利, 专利号 CN 112705966 A, 授权公告日 2020-09-09.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2024, 637, 9262-9275.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2012, 1320, 4322-4330.