发明人韩伟,罗永刚,杨光. "Method for the Synthesis of Chloridazon Impurity 1-15N2" [P]. 中国发明专利, 专利号 CN 113741935 B, 授权公告日 2018-09-05.
发明人钱学锋,郑宇鹏,周伟. "A Process for Preparing High-Purity Chloridazon Impurity 1-15N2" [P]. 中国发明专利, 专利号 CN 115945466 A, 授权公告日 2020-10-21.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of Chloridazon Impurity1-15N2 in Pharmaceutical Formulations". Chemosphere, 2013, 85, 7919-7937.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of Chloridazon Impurity1-15N2 as an Impurity". Sci. Total Environ., 2019, 540, (9), 7858-7886.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of Chloridazon Impurity 1-15N2 Using HRMS and NMR". Environ. Sci. Technol., 2014, 533, (1), 9319-9327.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Chloridazon Impurity1-15N2 Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2024, 812, 7023-7041.