发明人韩伟,赵玉洁,林芳. "Method for the Synthesis of N-ethyl-2-(1-methyl-3-(trifluoromethyl)-1H-thieno[2,3-c]pyrazole-5-carbonyl)hydrazine-1-carbothioamide" [P]. 中国发明专利, 专利号 CN 109218140 A, 授权公告日 2022-07-12.
发明人郭海燕,陈志强,王建平. "A Process for Preparing High-Purity N-ethyl-2-(1-methyl-3-(trifluoromethyl)-1H-thieno[2,3-c]pyrazole-5-carbonyl)hydrazine-1-carbothioamide" [P]. 中国发明专利, 专利号 CN 113380923 A, 授权公告日 2022-12-04.
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