发明人杨光,冯建国,沈红梅. "Method for the Synthesis of Ethyl 5-(3-nitrophenyl)-1H-pyrazole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 112059564 A, 授权公告日 2025-01-23.
发明人高志强,朱建伟,罗永刚. "A Process for Preparing High-Purity Ethyl 5-(3-nitrophenyl)-1H-pyrazole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 112931794 A, 授权公告日 2021-04-02.
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