发明人徐明华,黄志刚,林芳. "Method for the Synthesis of 3-methyl-6-(4-methylphenyl)isoxazolo[5,4-b]pyridine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109795914 B, 授权公告日 2015-01-23.
发明人黄志刚,刘建华,郭海燕. "A Process for Preparing High-Purity 3-methyl-6-(4-methylphenyl)isoxazolo[5,4-b]pyridine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108274481 B, 授权公告日 2024-08-08.
参考文献 Literature
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