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发明人郑宇鹏,冯建国,郭海燕. "Method for the Synthesis of 3-Chloro-10,11-dihydro-5H-dibenzo[c,g]chromen-8(9H)-one" [P]. 中国发明专利, 专利号 CN 111345766 A, 授权公告日 2020-08-20.
发明人胡光,韩伟,陈志强. "A Process for Preparing High-Purity 3-Chloro-10,11-dihydro-5H-dibenzo[c,g]chromen-8(9H)-one" [P]. 中国发明专利, 专利号 CN 112346780 A, 授权公告日 2020-02-22.
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