发明人马晓峰,孙丽萍,冯建国. "一种6-methyl-3,4-dihydro-2H-1-benzopyran-2-carboxamide的合成方法" [P]. 中国发明专利, 专利号 CN 115338804 A, 授权公告日 2019-06-26.
发明人高志强,杨光,黄志刚. "Method for the Synthesis of 6-methyl-3,4-dihydro-2H-1-benzopyran-2-carboxamide" [P]. 中国发明专利, 专利号 CN 112611209 B, 授权公告日 2024-05-08.
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