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发明人罗永刚,高志强,冯建国. "Method for the Synthesis of (1aR,7bR)-2,2-Dimethyl-1a,7b-dihydro-2H-oxireno[2,3-c]chromene-6-carbonitrile" [P]. 中国发明专利, 专利号 CN 111024954 A, 授权公告日 2022-12-12.
发明人赵玉洁,马晓峰,何建平. "A Process for Preparing High-Purity (1aR,7bR)-2,2-Dimethyl-1a,7b-dihydro-2H-oxireno[2,3-c]chromene-6-carbonitrile" [P]. 中国发明专利, 专利号 CN 114732922 A, 授权公告日 2019-01-26.
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