发明人何建平,林芳,冯建国. "Method for the Synthesis of N-((1,4-Dioxaspiro[4.5]decan-2-yl)methyl)thiophene-3-carboxamide" [P]. 中国发明专利, 专利号 CN 113845616 B, 授权公告日 2025-05-23.
发明人冯建国,郑宇鹏,孙丽萍. "A Process for Preparing High-Purity N-((1,4-Dioxaspiro[4.5]decan-2-yl)methyl)thiophene-3-carboxamide" [P]. 中国发明专利, 专利号 CN 117059635 B, 授权公告日 2022-03-16.
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