发明人冯建国,张德明,李文辉. "Method for the Synthesis of methyl 3-[bis(tert-butoxycarbonyl)amino]-5-bromo-pyridine-2-carboxylate" [P]. 中国发明专利, 专利号 CN 110365158 B, 授权公告日 2021-10-01.
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