发明人郭海燕,陈志强,马晓峰. "Method for the Synthesis of 4-Ethoxybenzimidamide" [P]. 中国发明专利, 专利号 CN 114661090 B, 授权公告日 2023-08-18.
Nowak P, Schröder R, Sørensen M. "A Process for Preparing High-Purity 4-Ethoxybenzimidamide" [P]. European Patent, EP 3278383 A1, 2023-01-06.
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