发明人赵玉洁,冯建国,杨光. "Method for the Synthesis of N1,N3-Dimethyl-1,3-benzenediamine" [P]. 中国发明专利, 专利号 CN 115863620 A, 授权公告日 2023-09-19.
发明人周伟,罗永刚,唐晓军. "A Process for Preparing High-Purity N1,N3-Dimethyl-1,3-benzenediamine" [P]. 中国发明专利, 专利号 CN 115812719 A, 授权公告日 2023-03-15.
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