发明人赵玉洁,李文辉,罗永刚. "Method for the Synthesis of Dimethyl 5-amino-3-methylthiophene-2,4-dicarboxylate" [P]. 中国发明专利, 专利号 CN 113061084 B, 授权公告日 2016-04-24.
发明人高志强,黄志刚,徐明华. "A Process for Preparing High-Purity Dimethyl 5-amino-3-methylthiophene-2,4-dicarboxylate" [P]. 中国发明专利, 专利号 CN 112273255 A, 授权公告日 2018-07-16.
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