发明人赵玉洁,唐晓军,李文辉. "Method for the Synthesis of Dopamine Impurity 121" [P]. 中国发明专利, 专利号 CN 117923028 B, 授权公告日 2016-04-23.
Lefèvre J P, Sørensen M, Björnsson E. "A Process for Preparing High-Purity Dopamine Impurity 121" [P]. European Patent, EP 3876488 A1, 2023-07-04.
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