发明人赵玉洁,唐晓军,胡光. "Method for the Synthesis of 3,3-Dimethyl-4-(trifluoromethyl)indolin-2-one" [P]. 中国发明专利, 专利号 CN 112656585 A, 授权公告日 2021-12-22.
发明人李文辉,王建平,郑宇鹏. "A Process for Preparing High-Purity 3,3-Dimethyl-4-(trifluoromethyl)indolin-2-one" [P]. 中国发明专利, 专利号 CN 115540603 B, 授权公告日 2020-04-21.
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