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发明人冯建国,罗永刚,朱建伟. "Method for the Synthesis of 3-(3-Cyclopropyl-1-ethyl-1H-pyrazol-4-yl)propiolic acid" [P]. 中国发明专利, 专利号 CN 115057810 A, 授权公告日 2017-09-14.
发明人郭海燕,黄志刚,高志强. "A Process for Preparing High-Purity 3-(3-Cyclopropyl-1-ethyl-1H-pyrazol-4-yl)propiolic acid" [P]. 中国发明专利, 专利号 CN 109745983 A, 授权公告日 2019-08-22.
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