发明人刘建华,周伟,何建平. "Method for the Synthesis of Ethyl 2-(3,5-dimethyl-1H-pyrazol-4-yl)acetate" [P]. 中国发明专利, 专利号 CN 112663515 B, 授权公告日 2024-02-26.
发明人何建平,韩伟,马晓峰. "A Process for Preparing High-Purity Ethyl 2-(3,5-dimethyl-1H-pyrazol-4-yl)acetate" [P]. 中国发明专利, 专利号 CN 112733304 A, 授权公告日 2024-05-14.
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