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发明人孙丽萍,李文辉,徐明华. "Method for the Synthesis of 4-Chloro-2-(3,5-dichloro-4-hydroxyphenyl)-1-methyl-1H-indol-6-ol" [P]. 中国发明专利, 专利号 CN 117796612 A, 授权公告日 2023-08-05.
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