发明人李文辉,徐明华,唐晓军. "Method for the Synthesis of 7,12-Dioxaspiro[5.6]dodec-9-ene" [P]. 中国发明专利, 专利号 CN 115505656 B, 授权公告日 2024-01-14.
发明人杨光,沈红梅,黄志刚. "A Process for Preparing High-Purity 7,12-Dioxaspiro[5.6]dodec-9-ene" [P]. 中国发明专利, 专利号 CN 114123357 B, 授权公告日 2017-05-09.
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