Mueller T C, Schröder R, Sørensen M. "Method for the Synthesis of cis-1-Amino-3-fluoro-cyclobutanecarboxylic acid" [P]. European Patent, EP 3157842 A1, 2021-08-20.
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". Sci. Total Environ., 2012, 392, (3), 1238-1267.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2021, 2303, (10), 3342-3361.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of cis-1-Amino-3-fluoro-cyclobutanecarboxylic acid Using HRMS and NMR". J. Nat. Prod., 2016, 412, (11), 3205-3228.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2015, 2075, 9726-9733.