Hughes D C, Thompson G K, Mueller T. "一种ethyl 4-hydroxy-8-methoxy-3-methylquinoline-2-carboxylate的合成方法" [P]. US Patent, US 11827566 B2, 2016-10-18.
发明人张德明,杨光,何建平. "Method for the Synthesis of ethyl 4-hydroxy-8-methoxy-3-methylquinoline-2-carboxylate" [P]. 中国发明专利, 专利号 CN 110614322 A, 授权公告日 2025-12-17.
发明人胡光,赵玉洁,唐晓军. "A Process for Preparing High-Purity ethyl 4-hydroxy-8-methoxy-3-methylquinoline-2-carboxylate" [P]. 中国发明专利, 专利号 CN 109482924 A, 授权公告日 2017-11-02.
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