发明人李文辉,林芳,刘建华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108362034 A, 授权公告日 2017-04-27.
发明人黄志刚,徐明华,钱学锋. "Method for the Synthesis of Ethyl 2-(3-(3-fluoro-4-methylbenzoyl)-4-hydroxy-5-oxo-2-(pyridin-3-yl)-2,5-dihydro-1H-pyrrol-1-yl)-4-methylthiazole-5-carboxylate" [P]. 中国发明专利, 专利号 CN 111635260 A, 授权公告日 2021-05-03.
发明人唐晓军,周伟,赵玉洁. "A Process for Preparing High-Purity Ethyl 2-(3-(3-fluoro-4-methylbenzoyl)-4-hydroxy-5-oxo-2-(pyridin-3-yl)-2,5-dihydro-1H-pyrrol-1-yl)-4-methylthiazole-5-carboxylate" [P]. 中国发明专利, 专利号 CN 108876880 B, 授权公告日 2018-01-18.
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