发明人韩伟,郑宇鹏,刘建华. "Method for the Synthesis of Ethyl 3-(2-chlorobenzimidazol-1-yl)propanoate" [P]. 中国发明专利, 专利号 CN 113511963 B, 授权公告日 2018-12-24.
发明人郭海燕,罗永刚,冯建国. "A Process for Preparing High-Purity Ethyl 3-(2-chlorobenzimidazol-1-yl)propanoate" [P]. 中国发明专利, 专利号 CN 117386193 A, 授权公告日 2023-02-12.
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