发明人胡光,沈红梅,唐晓军. "Method for the Synthesis of Piperazin-1-yl(1,3,5-trimethyl-1H-pyrazol-4-yl)methanone hydrochloride" [P]. 中国发明专利, 专利号 CN 113350179 A, 授权公告日 2017-02-04.
发明人陈志强,刘建华,高志强. "A Process for Preparing High-Purity Piperazin-1-yl(1,3,5-trimethyl-1H-pyrazol-4-yl)methanone hydrochloride" [P]. 中国发明专利, 专利号 CN 113474139 A, 授权公告日 2016-04-16.
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