发明人何建平,张德明,沈红梅. "Method for the Synthesis of 4-(5-bromopyridin-3-ylsulfonyl)-N,N-dimethylpiperazine-1-carboxamide" [P]. 中国发明专利, 专利号 CN 109083878 B, 授权公告日 2021-03-17.
Johansson L, Sørensen M, Lefèvre J P. "A Process for Preparing High-Purity 4-(5-bromopyridin-3-ylsulfonyl)-N,N-dimethylpiperazine-1-carboxamide" [P]. European Patent, EP 3028672 A1, 2019-08-26.
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