发明人杨光,冯建国,刘建华. "一种4-氨基-4'-二甲基氨基偶氮苯的合成方法" [P]. 中国发明专利, 专利号 CN 110609568 A, 授权公告日 2019-06-15.
发明人黄志刚,徐明华,郭海燕. "Method for the Synthesis of 4-Amino-4'-dimethylaminoazobenzene" [P]. 中国发明专利, 专利号 CN 116754702 B, 授权公告日 2024-07-06.
发明人唐晓军,杨光,朱建伟. "A Process for Preparing High-Purity 4-Amino-4'-dimethylaminoazobenzene" [P]. 中国发明专利, 专利号 CN 112927791 B, 授权公告日 2019-11-15.
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