发明人黄志刚,胡光,刘建华. "Method for the Synthesis of 2-Ethyl-N-hydroxybenzofuran-3-carboximidamide" [P]. 中国发明专利, 专利号 CN 112050416 B, 授权公告日 2025-10-09.
发明人刘建华,林芳,韩伟. "A Process for Preparing High-Purity 2-Ethyl-N-hydroxybenzofuran-3-carboximidamide" [P]. 中国发明专利, 专利号 CN 108360872 B, 授权公告日 2020-12-01.
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