发明人郭海燕,冯建国,罗永刚. "Method for the Synthesis of 5-Amino-6-(2,4-difluorophenoxy)-2,3-dihydro-1H-inden-1-one" [P]. 中国发明专利, 专利号 CN 108734770 A, 授权公告日 2016-06-20.
发明人朱建伟,陈志强,何建平. "A Process for Preparing High-Purity 5-Amino-6-(2,4-difluorophenoxy)-2,3-dihydro-1H-inden-1-one" [P]. 中国发明专利, 专利号 CN 115889342 A, 授权公告日 2020-03-22.
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