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发明人徐明华,王建平,朱建伟. "A Process for Preparing High-Purity Ethyl 4-amino-2-thioxo-3-(o-tolyl)-2,3-dihydrothiazole-5-carboxylate" [P]. 中国发明专利, 专利号 CN 111659839 B, 授权公告日 2020-04-27.
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