发明人高志强,郭海燕,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114950201 A, 授权公告日 2017-05-02.
发明人朱建伟,张德明,唐晓军. "Method for the Synthesis of 2-Amino-5-ethyl-1-pentyl-1H-pyrrole-3,4-dicarbonitrile" [P]. 中国发明专利, 专利号 CN 117312418 B, 授权公告日 2019-11-15.
发明人韩伟,冯建国,朱建伟. "A Process for Preparing High-Purity 2-Amino-5-ethyl-1-pentyl-1H-pyrrole-3,4-dicarbonitrile" [P]. 中国发明专利, 专利号 CN 114108768 A, 授权公告日 2025-12-20.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2020, 135, (6), 3202-3225.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2014, 1638, (8), 3155-3165.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 2-Amino-5-ethyl-1-pentyl-1H-pyrrole-3,4-dicarbonitrile Using HRMS and NMR". Anal. Chim. Acta, 2022, 1396, (6), 5969-5997.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2019, 385, 2108-2130.