发明人张德明,马晓峰,赵玉洁. "Method for the Synthesis of 1-Ethyl-5-((((5-fluorothiophen-2-yl)methyl)amino)methyl)-1H-pyrazole-3-carboxylic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 117114931 A, 授权公告日 2015-02-27.
发明人高志强,刘建华,钱学锋. "A Process for Preparing High-Purity 1-Ethyl-5-((((5-fluorothiophen-2-yl)methyl)amino)methyl)-1H-pyrazole-3-carboxylic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 116729415 A, 授权公告日 2019-02-17.
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