发明人高志强,李文辉,何建平. "Method for the Synthesis of 1-((3-Bromophenyl)sulfonyl)-4-ethylpiperazine" [P]. 中国发明专利, 专利号 CN 115296961 A, 授权公告日 2020-02-21.
发明人马晓峰,徐明华,朱建伟. "A Process for Preparing High-Purity 1-((3-Bromophenyl)sulfonyl)-4-ethylpiperazine" [P]. 中国发明专利, 专利号 CN 111391795 B, 授权公告日 2020-01-28.
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