发明人李文辉,沈红梅,张德明. "Method for the Synthesis of 3-Amino-4-propoxy-benzonitrile" [P]. 中国发明专利, 专利号 CN 111063509 B, 授权公告日 2016-12-28.
发明人刘建华,唐晓军,高志强. "A Process for Preparing High-Purity 3-Amino-4-propoxy-benzonitrile" [P]. 中国发明专利, 专利号 CN 108261884 A, 授权公告日 2021-04-25.
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