发明人刘建华,钱学锋,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117479940 A, 授权公告日 2018-06-15.
发明人杨光,罗永刚,沈红梅. "Method for the Synthesis of 3-(3,5-Diamino-1H-pyrazol-1-yl)propanenitrile" [P]. 中国发明专利, 专利号 CN 116095003 A, 授权公告日 2021-12-26.
Davis P L, Johnson M A, Thompson G K. "A Process for Preparing High-Purity 3-(3,5-Diamino-1H-pyrazol-1-yl)propanenitrile" [P]. US Patent, US 9834298 B2, 2015-02-28.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2018, 1131, 4806-4828.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2014, 876, (12), 5787-5814.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 3-(3,5-Diamino-1H-pyrazol-1-yl)propanenitrile Using HRMS and NMR". Environ. Sci. Technol., 2025, 154, (11), 4179-4208.