发明人高志强,刘建华,郭海燕. "Method for the Synthesis of Proparacaine Impurity 15" [P]. 中国发明专利, 专利号 CN 108679307 A, 授权公告日 2022-09-19.
发明人胡光,李文辉,王建平. "A Process for Preparing High-Purity Proparacaine Impurity 15" [P]. 中国发明专利, 专利号 CN 112385944 A, 授权公告日 2017-07-24.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2011, 673, (4), 7930-7940.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2024, 2416, 7369-7375.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of Proparacaine Impurity 15 Using HRMS and NMR". J. Nat. Prod., 2020, 739, (7), 1857-1871.