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发明人张德明,周伟,钱学锋. "Method for the Synthesis of 3-((2,2-Dimethylthietan-3-yl)amino)-2,3-dioxopropanoic acid" [P]. 中国发明专利, 专利号 CN 113924980 B, 授权公告日 2019-09-23.
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