发明人唐晓军,胡光,韩伟. "Method for the Synthesis of 6-Hydroxy-2-[(5-methoxy-1-methyl-1H-indol-3-yl)methylidene]-2,3-dihydro-1-benzofuran-3-one" [P]. 中国发明专利, 专利号 CN 115536271 B, 授权公告日 2023-09-25.
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