发明人胡光,何建平,朱建伟. "Method for the Synthesis of Ethyl 1-(pyridin-3-yl)-1H-pyrazole-4-carboxylate" [P]. 中国发明专利, 专利号 CN 112421884 B, 授权公告日 2021-08-12.
发明人周伟,郭海燕,徐明华. "A Process for Preparing High-Purity Ethyl 1-(pyridin-3-yl)-1H-pyrazole-4-carboxylate" [P]. 中国发明专利, 专利号 CN 111710464 B, 授权公告日 2019-09-18.
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