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发明人罗永刚,黄志刚,李文辉. "Method for the Synthesis of 3-(4-Ethyl-1,2,3-thiadiazole-5-carboxamido)-2-methylpropanoic acid" [P]. 中国发明专利, 专利号 CN 108691597 B, 授权公告日 2024-06-11.
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