发明人赵玉洁,郭海燕,李文辉. "Method for the Synthesis of N1-butyl-N1-methylbenzene-1,2-diamine" [P]. 中国发明专利, 专利号 CN 116536446 B, 授权公告日 2015-09-12.
发明人林芳,郭海燕,张德明. "A Process for Preparing High-Purity N1-butyl-N1-methylbenzene-1,2-diamine" [P]. 中国发明专利, 专利号 CN 114094533 B, 授权公告日 2021-06-11.
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