发明人冯建国,何建平,杨光. "Method for the Synthesis of 1-ethyl-3-(pyrazin-2-yl)-1h-pyrazol-5-ol" [P]. 中国发明专利, 专利号 CN 114530017 A, 授权公告日 2022-02-15.
发明人冯建国,徐明华,罗永刚. "A Process for Preparing High-Purity 1-ethyl-3-(pyrazin-2-yl)-1h-pyrazol-5-ol" [P]. 中国发明专利, 专利号 CN 113404926 B, 授权公告日 2021-05-07.
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