发明人何建平,钱学锋,唐晓军. "Method for the Synthesis of 7-Hydroxy-3-(4-propylphenoxy)-2-(trifluoromethyl)-4h-chromen-4-one" [P]. 中国发明专利, 专利号 CN 108669690 B, 授权公告日 2022-02-03.
发明人陈志强,钱学锋,赵玉洁. "A Process for Preparing High-Purity 7-Hydroxy-3-(4-propylphenoxy)-2-(trifluoromethyl)-4h-chromen-4-one" [P]. 中国发明专利, 专利号 CN 108700676 B, 授权公告日 2020-03-07.
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