发明人陈志强,徐明华,高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112454758 A, 授权公告日 2020-01-21.
发明人朱建伟,唐晓军,钱学锋. "Method for the Synthesis of 4-Cyano-1H-pyrrole-2-carbohydrazide" [P]. 中国发明专利, 专利号 CN 109738661 B, 授权公告日 2025-05-20.
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". Molecules, 2017, 744, (3), 832-861.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2017, 2426, 2169-2192.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 4-Cyano-1H-pyrrole-2-carbohydrazide Using HRMS and NMR". J. Pharm. Biomed. Anal., 2012, 1238, 3423-3439.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2016, 929, (7), 294-314.