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发明人周伟,沈红梅,郑宇鹏. "Method for the Synthesis of 4-{[3-nitro-4-(piperazin-1-yl)benzene]sulfonyl}morpholine hydrochloride" [P]. 中国发明专利, 专利号 CN 109053954 B, 授权公告日 2021-04-23.
发明人赵玉洁,陈志强,李文辉. "A Process for Preparing High-Purity 4-{[3-nitro-4-(piperazin-1-yl)benzene]sulfonyl}morpholine hydrochloride" [P]. 中国发明专利, 专利号 CN 112633753 A, 授权公告日 2019-05-17.
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