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发明人郭海燕,郑宇鹏,何建平. "Method for the Synthesis of 2-Amino-1-(5-chloro-2-fluorophenyl)-4,5-dimethyl-1H-pyrrole-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 109417138 A, 授权公告日 2021-04-14.
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