发明人周伟,沈红梅,罗永刚. "Method for the Synthesis of Tert-butyl 4-(2-ethoxy-2-oxoethyl)-4-methoxypiperidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 115517071 A, 授权公告日 2023-07-01.
发明人徐明华,郑宇鹏,高志强. "A Process for Preparing High-Purity Tert-butyl 4-(2-ethoxy-2-oxoethyl)-4-methoxypiperidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 109495406 B, 授权公告日 2025-06-02.
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