发明人王建平,韩伟,沈红梅. "Method for the Synthesis of 1-Butyl-N-phenyl-1H-benzo[d]imidazol-2-amine" [P]. 中国发明专利, 专利号 CN 116253875 A, 授权公告日 2020-12-14.
发明人郭海燕,钱学锋,冯建国. "A Process for Preparing High-Purity 1-Butyl-N-phenyl-1H-benzo[d]imidazol-2-amine" [P]. 中国发明专利, 专利号 CN 109948516 A, 授权公告日 2023-08-17.
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