发明人李文辉,钱学锋,徐明华. "Method for the Synthesis of N,N-Dimethyl-2-(5-methylene-10,11-dihydro-5H-dibenzo[a,d][7]annulen-10-yl)ethan-1-amine fumarate" [P]. 中国发明专利, 专利号 CN 117903455 B, 授权公告日 2021-03-04.
发明人周伟,朱建伟,陈志强. "A Process for Preparing High-Purity N,N-Dimethyl-2-(5-methylene-10,11-dihydro-5H-dibenzo[a,d][7]annulen-10-yl)ethan-1-amine fumarate" [P]. 中国发明专利, 专利号 CN 115297414 B, 授权公告日 2019-01-23.
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