Williams B T, Klinger H, Kumar R. "一种的合成方法" [P]. US Patent, US 9929665 B2, 2019-05-26.
Roberts E F, Kumar R, Stevens L M. "Method for the Synthesis of 6-(3-Amino-4-methyl-1h-pyrazol-1-yl)pyridine-3-carbonitrile" [P]. US Patent, US 10718655 B2, 2018-01-14.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2017, 113, 375-389.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2022, 1758, (10), 3357-3387.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 6-(3-Amino-4-methyl-1h-pyrazol-1-yl)pyridine-3-carbonitrile Using HRMS and NMR". Sci. Total Environ., 2025, 549, 6645-6656.