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发明人陈志强,林芳,周伟. "A Process for Preparing High-Purity 5-Hydroxy-7-(2-hydroxy-4-methoxyphenyl)-2,2-dimethyl-10-(3-methylbut-2-en-1-yl)-2H,6H-pyrano[3,2-g]chromen-6-one" [P]. 中国发明专利, 专利号 CN 113391152 A, 授权公告日 2022-01-24.
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