发明人张德明,赵玉洁,唐晓军. "Method for the Synthesis of 2-Hydroxy-6-methyl-1,2,3,4-tetrahydroquinoline-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108536880 A, 授权公告日 2021-04-20.
发明人林芳,徐明华,黄志刚. "A Process for Preparing High-Purity 2-Hydroxy-6-methyl-1,2,3,4-tetrahydroquinoline-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111327679 B, 授权公告日 2017-02-28.
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