发明人李文辉,杨光,王建平. "Method for the Synthesis of Ethyl 5-amino-1-(2,3-dichlorophenyl)pyrazole-4-carboxylate" [P]. 中国发明专利, 专利号 CN 114850970 B, 授权公告日 2025-10-25.
发明人张德明,马晓峰,唐晓军. "A Process for Preparing High-Purity Ethyl 5-amino-1-(2,3-dichlorophenyl)pyrazole-4-carboxylate" [P]. 中国发明专利, 专利号 CN 117661707 A, 授权公告日 2017-01-08.
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