发明人赵玉洁,沈红梅,何建平. "Method for the Synthesis of Ethyl 2-(7-fluoroindolin-3-yl)acetate" [P]. 中国发明专利, 专利号 CN 109556948 B, 授权公告日 2018-11-24.
Kowalski A, Mueller T C, Johansson L. "A Process for Preparing High-Purity Ethyl 2-(7-fluoroindolin-3-yl)acetate" [P]. European Patent, EP 3636400 A1, 2016-04-21.
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