发明人马晓峰,罗永刚,胡光. "Method for the Synthesis of 3-Methyltetrahydro-2H-3,7a-methanobenzofuran-4(5H)-one" [P]. 中国发明专利, 专利号 CN 117355139 A, 授权公告日 2016-05-03.
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