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Brown S R, Davis P L, Schröder R. "Method for the Synthesis of 3-{5-[(dimethylamino)sulfonyl]-1-ethyl-1H-benzimidazol-2-yl}propanoic acid" [P]. US Patent, US 9031020 B2, 2019-08-13.
发明人王建平,徐明华,陈志强. "A Process for Preparing High-Purity 3-{5-[(dimethylamino)sulfonyl]-1-ethyl-1H-benzimidazol-2-yl}propanoic acid" [P]. 中国发明专利, 专利号 CN 108725129 B, 授权公告日 2024-07-04.
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