发明人唐晓军,刘建华,郑宇鹏. "Method for the Synthesis of (4S)-6-hydroxy-4-methyl-3,4-dihydro-2H-1-benzopyran-2-one" [P]. 中国发明专利, 专利号 CN 117312924 A, 授权公告日 2020-01-07.
发明人韩伟,郑宇鹏,黄志刚. "A Process for Preparing High-Purity (4S)-6-hydroxy-4-methyl-3,4-dihydro-2H-1-benzopyran-2-one" [P]. 中国发明专利, 专利号 CN 115895361 B, 授权公告日 2021-05-27.
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