发明人胡光,韩伟,郭海燕. "Method for the Synthesis of 2,2-Difluoro-2,3-dihydrobenzofuran-5-amine" [P]. 中国发明专利, 专利号 CN 110180801 B, 授权公告日 2019-09-09.
发明人马晓峰,林芳,陈志强. "A Process for Preparing High-Purity 2,2-Difluoro-2,3-dihydrobenzofuran-5-amine" [P]. 中国发明专利, 专利号 CN 111947657 B, 授权公告日 2018-12-28.
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