发明人张德明,李文辉,赵玉洁. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112242137 A, 授权公告日 2021-03-28.
发明人朱建伟,高志强,郭海燕. "Method for the Synthesis of Ethyl 2-amino-4-(2-methoxy-5-methylphenyl)thiophene-3-carboxylate" [P]. 中国发明专利, 专利号 CN 115696324 B, 授权公告日 2022-08-12.
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