发明人黄志刚,徐明华,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110389522 A, 授权公告日 2025-03-21.
发明人陈志强,张德明,唐晓军. "Method for the Synthesis of Ethyl 4-(2-(2-oxopiperidin-3-ylidene)hydrazinyl)benzoate" [P]. 中国发明专利, 专利号 CN 110153757 B, 授权公告日 2015-12-06.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2011, 1134, (8), 4862-4877.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2023, 1384, (5), 9416-9435.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 4-(2-(2-oxopiperidin-3-ylidene)hydrazinyl)benzoate Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2024, 1364, (7), 4489-4516.