发明人陈志强,高志强,钱学锋. "Method for the Synthesis of N1,2-dimethyl-N1-((tetrahydro-2H-pyran-4-yl)methyl)benzene-1,4-diamine" [P]. 中国发明专利, 专利号 CN 110318068 B, 授权公告日 2015-01-23.
发明人马晓峰,郑宇鹏,徐明华. "A Process for Preparing High-Purity N1,2-dimethyl-N1-((tetrahydro-2H-pyran-4-yl)methyl)benzene-1,4-diamine" [P]. 中国发明专利, 专利号 CN 114316679 A, 授权公告日 2016-12-09.
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