发明人郑宇鹏,沈红梅,刘建华. "Method for the Synthesis of Bis(N-(4-{4-[ethyl(heptyl)amino]-1-hydroxybutyl}phenyl)methanesulfonamide), but-2-enedioic acid" [P]. 中国发明专利, 专利号 CN 109351389 B, 授权公告日 2020-06-20.
发明人何建平,周伟,刘建华. "A Process for Preparing High-Purity Bis(N-(4-{4-[ethyl(heptyl)amino]-1-hydroxybutyl}phenyl)methanesulfonamide), but-2-enedioic acid" [P]. 中国发明专利, 专利号 CN 110591097 A, 授权公告日 2016-04-14.
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