发明人高志强,徐明华,陈志强. "Method for the Synthesis of Methyl 3-{1-[(4-chlorophenyl)methyl]-6-oxo-1,6-dihydropyridine-3-amido}thiophene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 113246375 A, 授权公告日 2019-04-06.
发明人黄志刚,郑宇鹏,赵玉洁. "A Process for Preparing High-Purity Methyl 3-{1-[(4-chlorophenyl)methyl]-6-oxo-1,6-dihydropyridine-3-amido}thiophene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 109887212 B, 授权公告日 2017-03-15.
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