发明人李文辉,黄志刚,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116041607 A, 授权公告日 2022-03-08.
发明人何建平,郭海燕,罗永刚. "Method for the Synthesis of 2-Bromo-7-chlorospiro[fluorene-9,9'-xanthene]" [P]. 中国发明专利, 专利号 CN 116388248 B, 授权公告日 2020-10-23.
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