发明人马晓峰,沈红梅,刘建华. "Method for the Synthesis of 2-Ethyl-3-hydroxyquinoline-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114591322 B, 授权公告日 2020-06-16.
Davis P L, Mueller T, Roberts E F. "A Process for Preparing High-Purity 2-Ethyl-3-hydroxyquinoline-4-carboxylic acid" [P]. US Patent, US 10060208 B2, 2020-07-27.
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