发明人高志强,张德明,刘建华. "Method for the Synthesis of 2-(4-Chlorobenzoyl)-3-[(2-chlorobenzenesulfonyl)methyl]-1-benzofuran" [P]. 中国发明专利, 专利号 CN 116563382 B, 授权公告日 2020-08-05.
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