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发明人郭海燕,赵玉洁,何建平. "A Process for Preparing High-Purity Ethyl 3-iodo-1,5-dimethyl-1H-pyrazole-4-carboxylate" [P]. 中国发明专利, 专利号 CN 117571062 B, 授权公告日 2021-11-24.
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