发明人何建平,唐晓军,黄志刚. "Method for the Synthesis of Ethyl 2-(4-methoxyphenyl)-1H-benzo[d]imidazole-5-carboxylate" [P]. 中国发明专利, 专利号 CN 109654065 B, 授权公告日 2024-07-09.
发明人郑宇鹏,周伟,孙丽萍. "A Process for Preparing High-Purity Ethyl 2-(4-methoxyphenyl)-1H-benzo[d]imidazole-5-carboxylate" [P]. 中国发明专利, 专利号 CN 111125232 B, 授权公告日 2025-09-27.
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