发明人赵玉洁,郑宇鹏,朱建伟. "Method for the Synthesis of 6-(3-hydroxyprop-1-ynyl)-2H-chromene-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117357549 A, 授权公告日 2019-12-08.
发明人张德明,孙丽萍,韩伟. "A Process for Preparing High-Purity 6-(3-hydroxyprop-1-ynyl)-2H-chromene-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112865142 A, 授权公告日 2022-01-11.
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