发明人罗永刚,高志强,刘建华. "Method for the Synthesis of 3,4-Dichloro-5-methylcinnamic acid" [P]. 中国发明专利, 专利号 CN 115018063 B, 授权公告日 2018-10-25.
发明人陈志强,朱建伟,杨光. "A Process for Preparing High-Purity 3,4-Dichloro-5-methylcinnamic acid" [P]. 中国发明专利, 专利号 CN 112779203 B, 授权公告日 2022-02-10.
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". Rapid Commun. Mass Spectrom., 2014, 1047, 430-449.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2022, 1878, (1), 876-882.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 3,4-Dichloro-5-methylcinnamic acid Using HRMS and NMR". Anal. Methods, 2021, 2229, (9), 9010-9035.