发明人高志强,黄志刚,王建平. "Method for the Synthesis of Ethyl 4-oxotetrahydro-2H-pyran-3-carboxylate, 97%" [P]. 中国发明专利, 专利号 CN 111781115 A, 授权公告日 2019-02-12.
发明人黄志刚,徐明华,张德明. "A Process for Preparing High-Purity Ethyl 4-oxotetrahydro-2H-pyran-3-carboxylate, 97%" [P]. 中国发明专利, 专利号 CN 116590822 A, 授权公告日 2016-04-04.
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