发明人高志强,孙丽萍,钱学锋. "Method for the Synthesis of 1H-Benzo[d]imidazole-4-carbonitrile" [P]. 中国发明专利, 专利号 CN 112159120 B, 授权公告日 2025-11-20.
发明人徐明华,罗永刚,王建平. "A Process for Preparing High-Purity 1H-Benzo[d]imidazole-4-carbonitrile" [P]. 中国发明专利, 专利号 CN 113428560 A, 授权公告日 2021-02-17.
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