发明人王建平,周伟,胡光. "Method for the Synthesis of Ethyl 4-(3,5-dimethyl-pyrazol-1-yl)butyrate" [P]. 中国发明专利, 专利号 CN 116175821 B, 授权公告日 2022-01-16.
发明人高志强,何建平,钱学锋. "A Process for Preparing High-Purity Ethyl 4-(3,5-dimethyl-pyrazol-1-yl)butyrate" [P]. 中国发明专利, 专利号 CN 117148463 B, 授权公告日 2015-05-03.
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