发明人杨光,钱学锋,唐晓军. "一种2-(4-氯苯基)-5,7-二羟基-4H-苯并吡喃-4-酮的合成方法" [P]. 中国发明专利, 专利号 CN 115543187 A, 授权公告日 2015-03-14.
发明人孙丽萍,张德明,冯建国. "Method for the Synthesis of 2-(4-Chlorophenyl)-5,7-dihydroxy-4H-chromen-4-one" [P]. 中国发明专利, 专利号 CN 110040232 A, 授权公告日 2016-03-22.
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