发明人徐明华,罗永刚,周伟. "Method for the Synthesis of (2R,5S)-rel-Diethyl 1-methylpyrrolidine-2,5-dicarboxylate" [P]. 中国发明专利, 专利号 CN 110788774 B, 授权公告日 2025-08-17.
发明人何建平,杨光,王建平. "A Process for Preparing High-Purity (2R,5S)-rel-Diethyl 1-methylpyrrolidine-2,5-dicarboxylate" [P]. 中国发明专利, 专利号 CN 117185091 A, 授权公告日 2025-03-08.
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