发明人徐明华,唐晓军,何建平. "Method for the Synthesis of 7-Ethynyl-4H-chromen-4-one" [P]. 中国发明专利, 专利号 CN 111317333 B, 授权公告日 2018-02-10.
发明人沈红梅,林芳,陈志强. "A Process for Preparing High-Purity 7-Ethynyl-4H-chromen-4-one" [P]. 中国发明专利, 专利号 CN 108984807 A, 授权公告日 2022-10-02.
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