发明人杨光,徐明华,王建平. "Method for the Synthesis of N-(7-chloro-2,3-dihydro-1,4-benzodioxin-6-yl)-4-fluorobenzamide" [P]. 中国发明专利, 专利号 CN 117475113 A, 授权公告日 2022-01-17.
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