发明人王建平,胡光,杨光. "Method for the Synthesis of Methyl 6-methyl-1-oxaspiro[2.6]nonane-2-carboxylate" [P]. 中国发明专利, 专利号 CN 108011657 B, 授权公告日 2016-08-28.
发明人钱学锋,罗永刚,徐明华. "A Process for Preparing High-Purity Methyl 6-methyl-1-oxaspiro[2.6]nonane-2-carboxylate" [P]. 中国发明专利, 专利号 CN 114012489 A, 授权公告日 2024-04-04.
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