发明人杨光,郑宇鹏,林芳. "Method for the Synthesis of N,N-Diethyl-1,4-phenylenediamine Dihydrochloride" [P]. 中国发明专利, 专利号 CN 111298512 A, 授权公告日 2021-03-13.
发明人高志强,杨光,王建平. "A Process for Preparing High-Purity N,N-Diethyl-1,4-phenylenediamine Dihydrochloride" [P]. 中国发明专利, 专利号 CN 108749195 A, 授权公告日 2021-01-05.
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