发明人孙丽萍,张德明,陈志强. "Method for the Synthesis of Ethyl 6-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylate" [P]. 中国发明专利, 专利号 CN 113771330 A, 授权公告日 2024-01-15.
发明人郭海燕,林芳,孙丽萍. "A Process for Preparing High-Purity Ethyl 6-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylate" [P]. 中国发明专利, 专利号 CN 114659469 B, 授权公告日 2021-05-12.
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