发明人郑宇鹏,韩伟,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114105776 A, 授权公告日 2024-12-27.
发明人刘建华,赵玉洁,郭海燕. "Method for the Synthesis of N-Butyl-1-ethyl-1H-pyrazol-4-amine hydrochloride" [P]. 中国发明专利, 专利号 CN 109531473 A, 授权公告日 2023-05-15.
发明人周伟,李文辉,杨光. "A Process for Preparing High-Purity N-Butyl-1-ethyl-1H-pyrazol-4-amine hydrochloride" [P]. 中国发明专利, 专利号 CN 112165218 A, 授权公告日 2019-10-23.
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