Williams B T, Fischer A B, O'Brien P Q. "一种的合成方法" [P]. US Patent, US 9042835 B2, 2018-02-28.
Davis P L, Kumar R, O'Brien P Q. "Method for the Synthesis of H-Leu-Arg-Leu-OH hydrochloride salt" [P]. US Patent, US 11365888 B2, 2023-11-17.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2021, 99, 6544-6574.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2012, 2466, (12), 7949-7958.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of H-Leu-Arg-Leu-OH hydrochloride salt Using HRMS and NMR". Molecules, 2018, 1324, 3107-3131.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2021, 1310, (8), 7286-7310.