发明人韩伟,李文辉,冯建国. "Method for the Synthesis of N1-cyclohexyl-N1-methyl-4-(methylsulfonyl)benzene-1,3-diamine" [P]. 中国发明专利, 专利号 CN 114047954 A, 授权公告日 2015-01-06.
发明人赵玉洁,王建平,沈红梅. "A Process for Preparing High-Purity N1-cyclohexyl-N1-methyl-4-(methylsulfonyl)benzene-1,3-diamine" [P]. 中国发明专利, 专利号 CN 115539810 A, 授权公告日 2015-07-12.
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