发明人何建平,钱学锋,赵玉洁. "一种4-(2-oxocyclopentyl)oxane-4-carbonitrile的合成方法" [P]. 中国发明专利, 专利号 CN 115615516 A, 授权公告日 2022-05-19.
发明人唐晓军,林芳,罗永刚. "Method for the Synthesis of 4-(2-oxocyclopentyl)oxane-4-carbonitrile" [P]. 中国发明专利, 专利号 CN 115325193 B, 授权公告日 2025-12-12.
发明人孙丽萍,郭海燕,高志强. "A Process for Preparing High-Purity 4-(2-oxocyclopentyl)oxane-4-carbonitrile" [P]. 中国发明专利, 专利号 CN 113127209 B, 授权公告日 2021-06-12.
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