发明人张德明,钱学锋,刘建华. "Method for the Synthesis of Ethyl 6-tert-butyl-1-oxaspiro[2.5]octane-2-carboxylate" [P]. 中国发明专利, 专利号 CN 114460644 B, 授权公告日 2023-04-28.
发明人徐明华,李文辉,郭海燕. "A Process for Preparing High-Purity Ethyl 6-tert-butyl-1-oxaspiro[2.5]octane-2-carboxylate" [P]. 中国发明专利, 专利号 CN 111154566 B, 授权公告日 2023-12-22.
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