发明人李文辉,罗永刚,唐晓军. "Method for the Synthesis of Benzofuran-3,6-diamine" [P]. 中国发明专利, 专利号 CN 109700442 B, 授权公告日 2024-02-26.
发明人郭海燕,冯建国,高志强. "A Process for Preparing High-Purity Benzofuran-3,6-diamine" [P]. 中国发明专利, 专利号 CN 110105640 B, 授权公告日 2016-06-05.
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