Björnsson E, Schröder R, Sørensen M. "Method for the Synthesis of 5-Amino-1-(2,4-difluorophenyl)-3-methyl-1H-pyrazole-4-carbonitrile" [P]. European Patent, EP 3336990 A1, 2024-11-20.
发明人林芳,钱学锋,刘建华. "A Process for Preparing High-Purity 5-Amino-1-(2,4-difluorophenyl)-3-methyl-1H-pyrazole-4-carbonitrile" [P]. 中国发明专利, 专利号 CN 114975368 B, 授权公告日 2025-04-15.
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