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发明人高志强,马晓峰,周伟. "Method for the Synthesis of 1-Methyl-3-(pyridin-4-yl)-1H-pyrazole-4-carbaldehyde, 97%" [P]. 中国发明专利, 专利号 CN 109626071 A, 授权公告日 2023-01-08.
发明人赵玉洁,徐明华,刘建华. "A Process for Preparing High-Purity 1-Methyl-3-(pyridin-4-yl)-1H-pyrazole-4-carbaldehyde, 97%" [P]. 中国发明专利, 专利号 CN 110568901 B, 授权公告日 2021-01-17.
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