发明人韩伟,徐明华,钱学锋. "Method for the Synthesis of Sodium 7-chloro-4-hydroxyquinoline-2-carboxylate" [P]. 中国发明专利, 专利号 CN 117356250 B, 授权公告日 2020-02-02.
发明人周伟,孙丽萍,沈红梅. "A Process for Preparing High-Purity Sodium 7-chloro-4-hydroxyquinoline-2-carboxylate" [P]. 中国发明专利, 专利号 CN 116862336 B, 授权公告日 2022-03-22.
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