发明人赵玉洁,韩伟,高志强. "Method for the Synthesis of 5-Amino-1-(2-hydroxyethyl)-1h-pyrazole-4-carbonitrile" [P]. 中国发明专利, 专利号 CN 116649619 A, 授权公告日 2025-12-16.
发明人杨光,陈志强,林芳. "A Process for Preparing High-Purity 5-Amino-1-(2-hydroxyethyl)-1h-pyrazole-4-carbonitrile" [P]. 中国发明专利, 专利号 CN 115824203 B, 授权公告日 2017-10-20.
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