发明人赵玉洁,朱建伟,陈志强. "Method for the Synthesis of 2-(2-isopropylbenzimidazol-1-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 111599028 B, 授权公告日 2020-03-16.
发明人周伟,钱学锋,杨光. "A Process for Preparing High-Purity 2-(2-isopropylbenzimidazol-1-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 108566385 A, 授权公告日 2019-12-20.
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