Jørgensen K, Nielsen H, Rossi M. "Method for the Synthesis of 2H-1,4-Benzoxazin-3(4H)-one, hexahydro-4-methyl-, hydrochloride, trans- (9CI)" [P]. European Patent, EP 3635478 A1, 2025-10-06.
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". Talanta, 2018, 1059, 1072-1096.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2013, 2415, (2), 5561-5575.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 2H-1,4-Benzoxazin-3(4H)-one, hexahydro-4-methyl-, hydrochloride, trans- (9CI) Using HRMS and NMR". Phytochemistry, 2013, 1713, (5), 3629-3652.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2020, 1832, (2), 5547-5572.