Johnson M A, Patel M V, Davis P L. "Method for the Synthesis of Rac-(1r,2s)-2-(thiophene-2-carbonyl)cyclohexane-1-carboxylic acid, cis" [P]. US Patent, US 9009602 B2, 2025-06-21.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2021, 1571, (7), 8459-8473.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2021, 686, 4740-4763.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of Rac-(1r,2s)-2-(thiophene-2-carbonyl)cyclohexane-1-carboxylic acid, cis Using HRMS and NMR". J. Agric. Food Chem., 2012, 2250, (4), 9202-9225.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2015, 1412, 1681-1684.