发明人黄志刚,唐晓军,郭海燕. "Method for the Synthesis of 3-(4-Fluoro-3-methylphenyl)-3-hydroxy-2,3-dihydro-1H-indol-2-one" [P]. 中国发明专利, 专利号 CN 113459082 A, 授权公告日 2016-09-10.
发明人刘建华,孙丽萍,李文辉. "A Process for Preparing High-Purity 3-(4-Fluoro-3-methylphenyl)-3-hydroxy-2,3-dihydro-1H-indol-2-one" [P]. 中国发明专利, 专利号 CN 108475660 A, 授权公告日 2025-06-22.
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