发明人张德明,徐明华,朱建伟. "Method for the Synthesis of 1-Ethyl-1-(o-tolyl)hydrazine" [P]. 中国发明专利, 专利号 CN 112106172 B, 授权公告日 2025-06-26.
发明人高志强,何建平,刘建华. "A Process for Preparing High-Purity 1-Ethyl-1-(o-tolyl)hydrazine" [P]. 中国发明专利, 专利号 CN 114766437 B, 授权公告日 2019-11-07.
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