Kumar R, Mueller T, Klinger H. "一种的合成方法" [P]. US Patent, US 11369208 B2, 2018-01-14.
Klinger H, Chen K W, Anderson J P. "Method for the Synthesis of 2-(5-methyl-3-(trifluoromethyl)-1H-pyrazol-1-yl)acetaldehyde" [P]. US Patent, US 9892816 B2, 2022-07-26.
Hughes D C, Davis P L, Schröder R. "A Process for Preparing High-Purity 2-(5-methyl-3-(trifluoromethyl)-1H-pyrazol-1-yl)acetaldehyde" [P]. US Patent, US 9391254 B2, 2024-08-03.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2016, 834, 9827-9832.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2010, 1753, 9441-9466.