发明人林芳,高志强,李文辉. "Method for the Synthesis of Methyl 4-methyl-1H-benzo[d]imidazole-2-carboxylate" [P]. 中国发明专利, 专利号 CN 112090129 A, 授权公告日 2023-01-14.
发明人沈红梅,马晓峰,黄志刚. "A Process for Preparing High-Purity Methyl 4-methyl-1H-benzo[d]imidazole-2-carboxylate" [P]. 中国发明专利, 专利号 CN 108413558 B, 授权公告日 2024-02-11.
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