发明人张德明,胡光,何建平. "Method for the Synthesis of 5-Cyano-1-isopropylbenzoimidazole" [P]. 中国发明专利, 专利号 CN 112222571 B, 授权公告日 2022-01-17.
发明人刘建华,沈红梅,王建平. "A Process for Preparing High-Purity 5-Cyano-1-isopropylbenzoimidazole" [P]. 中国发明专利, 专利号 CN 111407572 B, 授权公告日 2024-03-01.
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