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发明人孙丽萍,刘建华,何建平. "Method for the Synthesis of 2-Ethylidene-1,5-dimethyl-3,3-diphenylpyrrolidine-D3 (cis/trans mixture)" [P]. 中国发明专利, 专利号 CN 110702499 A, 授权公告日 2025-06-04.
发明人黄志刚,李文辉,郑宇鹏. "A Process for Preparing High-Purity 2-Ethylidene-1,5-dimethyl-3,3-diphenylpyrrolidine-D3 (cis/trans mixture)" [P]. 中国发明专利, 专利号 CN 110067927 A, 授权公告日 2023-06-11.
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