发明人周伟,唐晓军,钱学锋. "Method for the Synthesis of Methyl 4-(3-ethoxy-1-ethyl-1H-pyrazole-4-carboxamido)benzoate" [P]. 中国发明专利, 专利号 CN 115651863 B, 授权公告日 2016-05-16.
发明人赵玉洁,韩伟,张德明. "A Process for Preparing High-Purity Methyl 4-(3-ethoxy-1-ethyl-1H-pyrazole-4-carboxamido)benzoate" [P]. 中国发明专利, 专利号 CN 113353461 A, 授权公告日 2016-08-02.
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