发明人张德明,赵玉洁,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111195574 A, 授权公告日 2017-12-02.
Stevens L M, Park J H, Klinger H. "Method for the Synthesis of 2-Piperazin-1-yl-5-(trifluoromethyl)[1,2,4]triazolo-[1,5-a]pyrimidin-7(4H)-one dihydrochloride" [P]. US Patent, US 9186381 B2, 2022-09-18.
发明人王建平,徐明华,罗永刚. "A Process for Preparing High-Purity 2-Piperazin-1-yl-5-(trifluoromethyl)[1,2,4]triazolo-[1,5-a]pyrimidin-7(4H)-one dihydrochloride" [P]. 中国发明专利, 专利号 CN 110872662 A, 授权公告日 2020-01-17.
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