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发明人孙丽萍,张德明,王建平. "Method for the Synthesis of 3-(4-Bromo-3-methyl-1h-pyrazol-1-yl)propanehydrazide" [P]. 中国发明专利, 专利号 CN 109535567 A, 授权公告日 2022-10-21.
发明人刘建华,陈志强,孙丽萍. "A Process for Preparing High-Purity 3-(4-Bromo-3-methyl-1h-pyrazol-1-yl)propanehydrazide" [P]. 中国发明专利, 专利号 CN 113984987 B, 授权公告日 2025-05-28.
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