发明人何建平,李文辉,林芳. "Method for the Synthesis of N'-[(6-chloropyridin-3-yl)carbonyl]-4-(trifluoromethyl)benzohydrazide" [P]. 中国发明专利, 专利号 CN 110591555 B, 授权公告日 2022-05-07.
发明人何建平,韩伟,黄志刚. "A Process for Preparing High-Purity N'-[(6-chloropyridin-3-yl)carbonyl]-4-(trifluoromethyl)benzohydrazide" [P]. 中国发明专利, 专利号 CN 113970555 B, 授权公告日 2017-06-25.
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