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发明人刘建华,李文辉,黄志刚. "Method for the Synthesis of (3E)-3-[(3,5-Dimethylphenyl)imino]-1-(propan-2-yl)-2,3-dihydro-1H-indol-2-one" [P]. 中国发明专利, 专利号 CN 115230336 B, 授权公告日 2018-01-26.
发明人徐明华,胡光,赵玉洁. "A Process for Preparing High-Purity (3E)-3-[(3,5-Dimethylphenyl)imino]-1-(propan-2-yl)-2,3-dihydro-1H-indol-2-one" [P]. 中国发明专利, 专利号 CN 116326629 A, 授权公告日 2025-08-26.
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