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发明人胡光,刘建华,郭海燕. "Method for the Synthesis of Methyl 3-(3-(2-(diethylamino)-2-oxoacetyl)-1H-pyrrol-1-yl)-4-methylthiophene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 117213597 A, 授权公告日 2019-03-07.
发明人王建平,唐晓军,赵玉洁. "A Process for Preparing High-Purity Methyl 3-(3-(2-(diethylamino)-2-oxoacetyl)-1H-pyrrol-1-yl)-4-methylthiophene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 113665739 B, 授权公告日 2022-12-03.
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