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发明人郭海燕,徐明华,钱学锋. "Method for the Synthesis of 4-(1-Ethyl-1h-pyrazol-5-yl)butan-2-amine" [P]. 中国发明专利, 专利号 CN 114636899 B, 授权公告日 2025-11-24.
发明人杨光,林芳,周伟. "A Process for Preparing High-Purity 4-(1-Ethyl-1h-pyrazol-5-yl)butan-2-amine" [P]. 中国发明专利, 专利号 CN 116339458 B, 授权公告日 2021-12-20.
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