发明人郭海燕,张德明,马晓峰. "Method for the Synthesis of 5-(2-Fluoroethoxy)-2,3-dihydro-1H-indol-2-one" [P]. 中国发明专利, 专利号 CN 110357918 B, 授权公告日 2022-07-11.
发明人张德明,沈红梅,郭海燕. "A Process for Preparing High-Purity 5-(2-Fluoroethoxy)-2,3-dihydro-1H-indol-2-one" [P]. 中国发明专利, 专利号 CN 115389491 A, 授权公告日 2017-09-05.
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