发明人胡光,徐明华,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108584822 A, 授权公告日 2019-05-08.
Roberts E F, Chen K W, Fischer A B. "Method for the Synthesis of 2-(((4-Ethoxyphenyl)amino)methylene)-1H-indene-1,3(2H)-dione" [P]. US Patent, US 10305752 B2, 2025-04-17.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2025, 2459, 9795-9821.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2016, 1314, 3405-3412.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 2-(((4-Ethoxyphenyl)amino)methylene)-1H-indene-1,3(2H)-dione Using HRMS and NMR". J. Nat. Prod., 2024, 2044, 9347-9360.