发明人郭海燕,王建平,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113423343 A, 授权公告日 2024-09-17.
发明人冯建国,赵玉洁,孙丽萍. "Method for the Synthesis of Benzofuran-2-yl(1-oxa-4-thia-8-azaspiro[4.5]decan-8-yl)methanone" [P]. 中国发明专利, 专利号 CN 115821799 B, 授权公告日 2021-09-20.
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