发明人孙丽萍,周伟,唐晓军. "Method for the Synthesis of 3-Ethyl 1-methyl piperidine-1,3-dicarboxylate" [P]. 中国发明专利, 专利号 CN 112309800 B, 授权公告日 2025-03-01.
发明人徐明华,韩伟,胡光. "A Process for Preparing High-Purity 3-Ethyl 1-methyl piperidine-1,3-dicarboxylate" [P]. 中国发明专利, 专利号 CN 111690998 A, 授权公告日 2023-07-14.
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