Park J H, Patel M V, Brown S R. "一种的合成方法" [P]. US Patent, US 11379579 B2, 2023-08-18.
发明人赵玉洁,郭海燕,韩伟. "Method for the Synthesis of N-(5-Cyano-4-methyl-6-oxocyclohexa-2,4-dien-1-yl)pyridazine-3-carbohydrazide" [P]. 中国发明专利, 专利号 CN 111202154 A, 授权公告日 2025-02-10.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2013, 1210, (6), 6322-6330.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2025, 1948, 5806-5824.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of N-(5-Cyano-4-methyl-6-oxocyclohexa-2,4-dien-1-yl)pyridazine-3-carbohydrazide Using HRMS and NMR". Phytochemistry, 2018, 716, 8327-8340.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2013, 282, (9), 5327-5334.