发明人赵玉洁,高志强,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113411687 A, 授权公告日 2020-01-26.
发明人韩伟,钱学锋,朱建伟. "Method for the Synthesis of 5-(4,4-Difluoropiperidin-1-yl)-1H-indole" [P]. 中国发明专利, 专利号 CN 110338662 B, 授权公告日 2023-10-08.
发明人王建平,何建平,冯建国. "A Process for Preparing High-Purity 5-(4,4-Difluoropiperidin-1-yl)-1H-indole" [P]. 中国发明专利, 专利号 CN 113825503 A, 授权公告日 2024-03-18.
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