发明人徐明华,唐晓军,陈志强. "Method for the Synthesis of N,N-Dimethyl-5-nitro-1-phenyl-1H-benzo[d]imidazol-2-amine" [P]. 中国发明专利, 专利号 CN 108590951 B, 授权公告日 2021-09-13.
发明人沈红梅,郭海燕,钱学锋. "A Process for Preparing High-Purity N,N-Dimethyl-5-nitro-1-phenyl-1H-benzo[d]imidazol-2-amine" [P]. 中国发明专利, 专利号 CN 108448465 A, 授权公告日 2023-04-02.
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