Hughes D C, Patel M V, O'Brien P Q. "一种的合成方法" [P]. US Patent, US 9713162 B2, 2021-03-11.
发明人刘建华,孙丽萍,李文辉. "Method for the Synthesis of 4-Allyl-1',3-dimethyl-5H-spiro[furan-2,3'-indolin]-2'-one" [P]. 中国发明专利, 专利号 CN 110588045 A, 授权公告日 2020-03-01.
发明人张德明,郭海燕,沈红梅. "A Process for Preparing High-Purity 4-Allyl-1',3-dimethyl-5H-spiro[furan-2,3'-indolin]-2'-one" [P]. 中国发明专利, 专利号 CN 114044239 A, 授权公告日 2019-11-04.
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