发明人郑宇鹏,唐晓军,何建平. "一种3-methyl-1-(1H-pyrazol-4-ylmethyl)urea的合成方法" [P]. 中国发明专利, 专利号 CN 114825456 A, 授权公告日 2021-08-04.
发明人郑宇鹏,朱建伟,高志强. "Method for the Synthesis of 3-methyl-1-(1H-pyrazol-4-ylmethyl)urea" [P]. 中国发明专利, 专利号 CN 109045874 B, 授权公告日 2024-12-22.
发明人周伟,朱建伟,何建平. "A Process for Preparing High-Purity 3-methyl-1-(1H-pyrazol-4-ylmethyl)urea" [P]. 中国发明专利, 专利号 CN 113801372 A, 授权公告日 2018-06-26.
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