Davis P L, Johnson M A, Anderson J P. "一种的合成方法" [P]. US Patent, US 9663501 B2, 2025-03-26.
发明人黄志刚,郭海燕,马晓峰. "Method for the Synthesis of 1-(Carboxymethyl)-6-oxo-1,6-dihydropyridazine-3-carboxylic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 117190018 B, 授权公告日 2023-08-23.
发明人郑宇鹏,赵玉洁,杨光. "A Process for Preparing High-Purity 1-(Carboxymethyl)-6-oxo-1,6-dihydropyridazine-3-carboxylic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 111881710 B, 授权公告日 2021-07-07.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2014, 1408, (6), 3744-3760.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2024, 1103, (8), 8079-8106.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 1-(Carboxymethyl)-6-oxo-1,6-dihydropyridazine-3-carboxylic acid hydrochloride Using HRMS and NMR". Phytochemistry, 2023, 654, (9), 4667-4680.