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发明人林芳,黄志刚,王建平. "A Process for Preparing High-Purity 3-(1-(3-((1H-benzo[d]imidazol-2-yl)amino)propyl)-3-methyl-2,3-dihydro-1H-indazole-4-carboxamido)-2-((4-(oxazol-2-yl)phenyl)sulfonamido)propanoic acid" [P]. 中国发明专利, 专利号 CN 114977353 B, 授权公告日 2015-05-20.
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