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发明人李文辉,张德明,罗永刚. "Method for the Synthesis of Ethyl 2-methyl-2-(methylamino)-3-(1h-pyrazol-1-yl)propanoate" [P]. 中国发明专利, 专利号 CN 108833832 B, 授权公告日 2025-12-10.
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