发明人朱建伟,唐晓军,徐明华. "Method for the Synthesis of N1-[5-chloro-2-nitro-4-(trifluoromethyl)phenyl]-N3,N3-dimethylpropane-1,3-diamine" [P]. 中国发明专利, 专利号 CN 112612874 B, 授权公告日 2023-01-06.
发明人徐明华,张德明,罗永刚. "A Process for Preparing High-Purity N1-[5-chloro-2-nitro-4-(trifluoromethyl)phenyl]-N3,N3-dimethylpropane-1,3-diamine" [P]. 中国发明专利, 专利号 CN 115222612 A, 授权公告日 2021-04-11.
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