发明人张德明,徐明华,罗永刚. "Method for the Synthesis of Guanadrel" [P]. 中国发明专利, 专利号 CN 117124593 A, 授权公告日 2023-05-28.
Brown S R, Fischer A B, Johnson M A. "A Process for Preparing High-Purity Guanadrel" [P]. US Patent, US 9720420 B2, 2017-02-28.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of 胍环啶 in Pharmaceutical Formulations". Environ. Sci. Technol., 2015, 374, (6), 7175-7182.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of 胍环啶 as an Impurity". Biomed. Chromatogr., 2020, 429, (1), 7811-7826.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of Guanadrel Using HRMS and NMR". J. Agric. Food Chem., 2011, 1225, 4943-4962.