发明人高志强,郭海燕,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117050248 A, 授权公告日 2023-06-10.
发明人林芳,周伟,张德明. "Method for the Synthesis of 76746-74-2
N-(4-Methoxyphenyl)guanidine nitrate" [P]. 中国发明专利, 专利号 CN 116846920 B, 授权公告日 2015-11-27.
发明人张德明,刘建华,杨光. "A Process for Preparing High-Purity 76746-74-2
N-(4-Methoxyphenyl)guanidine nitrate" [P]. 中国发明专利, 专利号 CN 111848031 A, 授权公告日 2019-01-28.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2020, 2214, (11), 3223-3244.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2023, 1902, 5152-5166.