发明人黄志刚,冯建国,郭海燕. "Method for the Synthesis of 3-[1-methyl-5-(piperidin-1-ylsulfonyl)-1H-benzimidazol-2-yl]propanoic acid" [P]. 中国发明专利, 专利号 CN 109860423 B, 授权公告日 2016-01-13.
Williams B T, Mueller T, Thompson G K. "A Process for Preparing High-Purity 3-[1-methyl-5-(piperidin-1-ylsulfonyl)-1H-benzimidazol-2-yl]propanoic acid" [P]. US Patent, US 9824587 B2, 2017-01-12.
参考文献 Literature
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