Mueller T, Schröder R, Brown S R. "Method for the Synthesis of Ethyl 5-chloro-4-hydroxy-2-methylbenzoate" [P]. US Patent, US 11286366 B2, 2017-10-10.
Yamamoto T, Kumar R, Schröder R. "A Process for Preparing High-Purity Ethyl 5-chloro-4-hydroxy-2-methylbenzoate" [P]. US Patent, US 10898022 B2, 2017-02-10.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2012, 1010, 6225-6247.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2025, 798, 8557-8585.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 5-chloro-4-hydroxy-2-methylbenzoate Using HRMS and NMR". Biomed. Chromatogr., 2018, 2165, (7), 8484-8500.