发明人王建平,马晓峰,赵玉洁. "Method for the Synthesis of Pramipexole EP Impurity A" [P]. 中国发明专利, 专利号 CN 117478981 A, 授权公告日 2018-05-23.
Thompson G K, Patel M V, Park J H. "A Process for Preparing High-Purity Pramipexole EP Impurity A" [P]. US Patent, US 9013680 B2, 2017-01-19.
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