发明人韩伟,高志强,何建平. "一种4-羟基-7-氯-2H-色烯-2-酮的合成方法" [P]. 中国发明专利, 专利号 CN 109087166 A, 授权公告日 2019-06-21.
发明人何建平,钱学锋,罗永刚. "Method for the Synthesis of 7-Chloro-4-hydroxy-2H-chromen-2-one" [P]. 中国发明专利, 专利号 CN 112939623 B, 授权公告日 2015-05-19.
发明人高志强,罗永刚,唐晓军. "A Process for Preparing High-Purity 7-Chloro-4-hydroxy-2H-chromen-2-one" [P]. 中国发明专利, 专利号 CN 111023230 B, 授权公告日 2025-01-22.
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