发明人王建平,赵玉洁,林芳. "Method for the Synthesis of tert-Butyl 2-(6-(ethylamino)pyridin-3-yl)pyrrolidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 117869046 A, 授权公告日 2016-12-22.
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