发明人李文辉,郭海燕,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114320538 A, 授权公告日 2017-07-19.
发明人黄志刚,郭海燕,林芳. "Method for the Synthesis of 5-((1-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-1H-indol-3-yl)methylene)-2,2-dimethyl-1,3-dioxane-4,6-dione" [P]. 中国发明专利, 专利号 CN 115830159 A, 授权公告日 2019-04-08.
发明人王建平,林芳,何建平. "A Process for Preparing High-Purity 5-((1-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-1H-indol-3-yl)methylene)-2,2-dimethyl-1,3-dioxane-4,6-dione" [P]. 中国发明专利, 专利号 CN 115264326 B, 授权公告日 2025-06-04.
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