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发明人林芳,罗永刚,胡光. "Method for the Synthesis of 3-[5-Hydroxy-3-methyl-1-(4-methylphenyl)-1H-pyrazol-4-yl]propanenitrile" [P]. 中国发明专利, 专利号 CN 115082670 A, 授权公告日 2019-01-17.
发明人钱学锋,唐晓军,刘建华. "A Process for Preparing High-Purity 3-[5-Hydroxy-3-methyl-1-(4-methylphenyl)-1H-pyrazol-4-yl]propanenitrile" [P]. 中国发明专利, 专利号 CN 116316163 B, 授权公告日 2019-12-10.
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