发明人罗永刚,杨光,刘建华. "Method for the Synthesis of 5-Methoxy-2-methyl-1H-benzo[d]imidazole-6-carbaldehyde" [P]. 中国发明专利, 专利号 CN 117544826 A, 授权公告日 2018-09-25.
发明人李文辉,刘建华,徐明华. "A Process for Preparing High-Purity 5-Methoxy-2-methyl-1H-benzo[d]imidazole-6-carbaldehyde" [P]. 中国发明专利, 专利号 CN 116360813 A, 授权公告日 2020-06-05.
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