发明人冯建国,郑宇鹏,张德明. "Method for the Synthesis of 2-Methyl-4h-pyran-4-one" [P]. 中国发明专利, 专利号 CN 109994988 A, 授权公告日 2017-06-04.
发明人何建平,张德明,韩伟. "A Process for Preparing High-Purity 2-Methyl-4h-pyran-4-one" [P]. 中国发明专利, 专利号 CN 111647186 A, 授权公告日 2019-07-13.
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