发明人王建平,徐明华,沈红梅. "Method for the Synthesis of 4-Chloro-5-cyano-6-(difluoromethyl)nicotinoyl chloride" [P]. 中国发明专利, 专利号 CN 113172666 B, 授权公告日 2024-11-15.
Stevens L M, Hughes D C, Brown S R. "A Process for Preparing High-Purity 4-Chloro-5-cyano-6-(difluoromethyl)nicotinoyl chloride" [P]. US Patent, US 10244138 B2, 2023-07-12.
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