发明人罗永刚,孙丽萍,张德明. "Method for the Synthesis of (E)-N'-(5-Bromo-2-cyano-3-fluorophenyl)-N,N-dimethylformimidamide" [P]. 中国发明专利, 专利号 CN 109443112 B, 授权公告日 2020-12-05.
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