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发明人徐明华,王建平,马晓峰. "Method for the Synthesis of Tert-butyl 3-(2-methoxy-2-oxoethyl)-4-oxopiperidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 108970833 B, 授权公告日 2022-05-15.
发明人杨光,孙丽萍,徐明华. "A Process for Preparing High-Purity Tert-butyl 3-(2-methoxy-2-oxoethyl)-4-oxopiperidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 114554719 B, 授权公告日 2019-10-13.
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