发明人周伟,钱学锋,何建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115389749 A, 授权公告日 2024-07-04.
发明人李文辉,韩伟,冯建国. "Method for the Synthesis of 4-(Furan-3-yl)-3,8-dihydroxy-1-methoxy-9H-thioxanthen-9-one" [P]. 中国发明专利, 专利号 CN 117887438 A, 授权公告日 2022-11-22.
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