Lee S K, Yamamoto T, Williams B T. "一种的合成方法" [P]. US Patent, US 11075880 B2, 2018-09-15.
发明人刘建华,朱建伟,陈志强. "Method for the Synthesis of 2-((4-Ethyl-3,5-dimethyl-2H-pyrrol-2-ylidene)methyl)-3,4-dimethyl-1H-pyrrole" [P]. 中国发明专利, 专利号 CN 117220645 A, 授权公告日 2024-12-14.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2012, 598, 7078-7087.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2011, 2284, 4487-4490.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 2-((4-Ethyl-3,5-dimethyl-2H-pyrrol-2-ylidene)methyl)-3,4-dimethyl-1H-pyrrole Using HRMS and NMR". Talanta, 2010, 1606, (7), 6324-6350.