发明人李文辉,何建平,沈红梅. "一种2-(环丁烷甲酰氨基)-4-甲基-5-(邻甲苯基氨基甲酰基)噻吩-3-甲酸异丙酯的合成方法" [P]. 中国发明专利, 专利号 CN 114939836 A, 授权公告日 2016-12-27.
发明人韩伟,林芳,罗永刚. "Method for the Synthesis of Isopropyl 2-(cyclobutanecarboxamido)-4-methyl-5-(o-tolylcarbamoyl)thiophene-3-carboxylate" [P]. 中国发明专利, 专利号 CN 109138577 B, 授权公告日 2015-10-07.
参考文献 Literature
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