发明人林芳,刘建华,罗永刚. "Method for the Synthesis of 2-(5-Oxooxolan-2-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 113558651 A, 授权公告日 2015-06-11.
Chen K W, Fischer A B, Anderson J P. "A Process for Preparing High-Purity 2-(5-Oxooxolan-2-yl)acetic acid" [P]. US Patent, US 10473987 B2, 2015-02-12.
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