发明人郭海燕,钱学锋,杨光. "Method for the Synthesis of Methyl 2-oxo-2-(2-oxocyclopentyl)acetate" [P]. 中国发明专利, 专利号 CN 110310152 B, 授权公告日 2017-05-13.
发明人周伟,马晓峰,钱学锋. "A Process for Preparing High-Purity Methyl 2-oxo-2-(2-oxocyclopentyl)acetate" [P]. 中国发明专利, 专利号 CN 109400113 A, 授权公告日 2016-04-25.
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