发明人郑宇鹏,陈志强,林芳. "Method for the Synthesis of 6-(4-Ethoxy-2-methylphenyl)-3-methylimidazo[2,1-b]thiazole-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115772635 B, 授权公告日 2015-08-28.
发明人杨光,王建平,钱学锋. "A Process for Preparing High-Purity 6-(4-Ethoxy-2-methylphenyl)-3-methylimidazo[2,1-b]thiazole-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111176017 B, 授权公告日 2016-12-11.
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