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发明人林芳,杨光,冯建国. "A Process for Preparing High-Purity (S)-N-((1-Ethylpyrrolidin-2-yl)methyl)-2-hydroxy-3-iodo-5,6-dimethoxybenzamide" [P]. 中国发明专利, 专利号 CN 110746627 B, 授权公告日 2019-09-07.
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