发明人冯建国,罗永刚,马晓峰. "Method for the Synthesis of 4-Phenyl-5-(pyrazin-2-yl)-4h-1,2,4-triazole-3-thiol" [P]. 中国发明专利, 专利号 CN 115406336 A, 授权公告日 2018-04-16.
Park J H, Roberts E F, Fischer A B. "A Process for Preparing High-Purity 4-Phenyl-5-(pyrazin-2-yl)-4h-1,2,4-triazole-3-thiol" [P]. US Patent, US 11097782 B2, 2018-03-26.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2012, 2297, 4404-4415.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2016, 1670, 3307-3316.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 4-Phenyl-5-(pyrazin-2-yl)-4h-1,2,4-triazole-3-thiol Using HRMS and NMR". Food Chem., 2017, 761, 907-915.