Rossi M, Schröder R, Sørensen M. "Method for the Synthesis of N,N'-((ethane-1,2-diylbis(oxy))bis(ethane-2,1-diyl))bis(4-methylbenzenesulfonamide)" [P]. European Patent, EP 3027830 A1, 2015-01-22.
发明人高志强,冯建国,朱建伟. "A Process for Preparing High-Purity N,N'-((ethane-1,2-diylbis(oxy))bis(ethane-2,1-diyl))bis(4-methylbenzenesulfonamide)" [P]. 中国发明专利, 专利号 CN 115140537 A, 授权公告日 2019-04-05.
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