发明人周伟,陈志强,王建平. "Method for the Synthesis of N,N-bis(2-cyanoethyl)-4-methylbenzenesulfonamide" [P]. 中国发明专利, 专利号 CN 116839582 B, 授权公告日 2020-03-19.
发明人郑宇鹏,张德明,沈红梅. "A Process for Preparing High-Purity N,N-bis(2-cyanoethyl)-4-methylbenzenesulfonamide" [P]. 中国发明专利, 专利号 CN 108639091 B, 授权公告日 2022-06-26.
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