发明人陈志强,韩伟,郭海燕. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111849753 A, 授权公告日 2015-01-10.
发明人高志强,李文辉,周伟. "Method for the Synthesis of Methyl 5-hydroxy-4-oxo-4H-pyran-2-carboxylate" [P]. 中国发明专利, 专利号 CN 109101563 A, 授权公告日 2021-09-16.
发明人王建平,马晓峰,杨光. "A Process for Preparing High-Purity Methyl 5-hydroxy-4-oxo-4H-pyran-2-carboxylate" [P]. 中国发明专利, 专利号 CN 117131872 B, 授权公告日 2024-11-08.
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