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发明人韩伟,周伟,罗永刚. "A Process for Preparing High-Purity Ethyl 5-amino-1-(3-chlorophenyl)-1H-pyrazole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 113889480 A, 授权公告日 2019-04-24.
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