Klinger H, Hughes D C, Thompson G K. "一种的合成方法" [P]. US Patent, US 10016048 B2, 2018-06-09.
发明人唐晓军,周伟,徐明华. "Method for the Synthesis of Piperazine-1,4-diylbis((4-methoxyphenyl)methanone)" [P]. 中国发明专利, 专利号 CN 109322572 B, 授权公告日 2019-11-21.
Nielsen H, Schröder R, Björnsson E. "A Process for Preparing High-Purity Piperazine-1,4-diylbis((4-methoxyphenyl)methanone)" [P]. European Patent, EP 3360713 A1, 2020-11-19.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2016, 2302, (9), 471-496.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2015, 1485, (2), 7486-7495.