发明人李文辉,郭海燕,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112310912 A, 授权公告日 2018-04-25.
发明人钱学锋,唐晓军,马晓峰. "Method for the Synthesis of 3-Ethyl-3,9-diazabicyclo[4.2.1]nonane" [P]. 中国发明专利, 专利号 CN 112448513 A, 授权公告日 2016-07-16.
Johnson M A, Patel M V, Kumar R. "A Process for Preparing High-Purity 3-Ethyl-3,9-diazabicyclo[4.2.1]nonane" [P]. US Patent, US 11769229 B2, 2016-07-13.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2011, 1888, (1), 8728-8733.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2010, 670, (12), 8231-8237.