发明人韩伟,郑宇鹏,孙丽萍. "Method for the Synthesis of N2-Ethyl-1H-benzo[d]imidazole-1,2-diamine" [P]. 中国发明专利, 专利号 CN 109154179 B, 授权公告日 2024-08-21.
发明人胡光,郭海燕,郑宇鹏. "A Process for Preparing High-Purity N2-Ethyl-1H-benzo[d]imidazole-1,2-diamine" [P]. 中国发明专利, 专利号 CN 113799845 A, 授权公告日 2017-09-22.
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