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发明人张德明,孙丽萍,徐明华. "Method for the Synthesis of N-(3,5-Dimethylphenyl)-2-(3,5-dioxothiomorpholino)acetamide" [P]. 中国发明专利, 专利号 CN 109561711 B, 授权公告日 2024-03-01.
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