Mueller T, Brown S R, Schröder R. "一种的合成方法" [P]. US Patent, US 11694604 B2, 2022-09-18.
发明人刘建华,唐晓军,郑宇鹏. "Method for the Synthesis of 1-(2-((1H-Indol-3-yl)thio)ethyl)-3-(1H-indol-3-yl)urea" [P]. 中国发明专利, 专利号 CN 115114927 A, 授权公告日 2017-05-10.
发明人林芳,张德明,赵玉洁. "A Process for Preparing High-Purity 1-(2-((1H-Indol-3-yl)thio)ethyl)-3-(1H-indol-3-yl)urea" [P]. 中国发明专利, 专利号 CN 112551000 A, 授权公告日 2017-10-03.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2016, 2144, 6445-6454.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2023, 2139, (1), 7687-7690.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 1-(2-((1H-Indol-3-yl)thio)ethyl)-3-(1H-indol-3-yl)urea Using HRMS and NMR". Molecules, 2013, 2285, (12), 1114-1136.