发明人刘建华,王建平,胡光. "Method for the Synthesis of N-Ethyl-2-(phthalazin-1-yl)hydrazinecarbothioamide" [P]. 中国发明专利, 专利号 CN 108241417 B, 授权公告日 2025-06-25.
发明人沈红梅,黄志刚,何建平. "A Process for Preparing High-Purity N-Ethyl-2-(phthalazin-1-yl)hydrazinecarbothioamide" [P]. 中国发明专利, 专利号 CN 110344128 B, 授权公告日 2020-04-06.
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