发明人周伟,何建平,陈志强. "Method for the Synthesis of 4',5'-Dihydro-2'H-spiro[chromane-2,3'-furan]-4-one" [P]. 中国发明专利, 专利号 CN 116864372 B, 授权公告日 2025-02-05.
发明人黄志刚,张德明,钱学锋. "A Process for Preparing High-Purity 4',5'-Dihydro-2'H-spiro[chromane-2,3'-furan]-4-one" [P]. 中国发明专利, 专利号 CN 108973739 A, 授权公告日 2022-01-25.
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