Roberts E F, Anderson J P, Thompson G K. "一种的合成方法" [P]. US Patent, US 9994977 B2, 2020-10-24.
发明人郭海燕,何建平,赵玉洁. "Method for the Synthesis of Ethyl 5-hydroxy-4-oxo-4H-pyran-2-carboxylate" [P]. 中国发明专利, 专利号 CN 116004776 B, 授权公告日 2024-07-05.
发明人何建平,罗永刚,马晓峰. "A Process for Preparing High-Purity Ethyl 5-hydroxy-4-oxo-4H-pyran-2-carboxylate" [P]. 中国发明专利, 专利号 CN 108579274 A, 授权公告日 2019-10-23.
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