发明人何建平,林芳,李文辉. "Method for the Synthesis of 6-Isopropyl-3-(3-methoxyphenyl)isoxazolo[5,4-b]pyridine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112661969 A, 授权公告日 2017-06-25.
发明人周伟,沈红梅,林芳. "A Process for Preparing High-Purity 6-Isopropyl-3-(3-methoxyphenyl)isoxazolo[5,4-b]pyridine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112165636 B, 授权公告日 2024-03-12.
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