发明人刘建华,罗永刚,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112918003 A, 授权公告日 2022-04-01.
发明人钱学锋,黄志刚,胡光. "Method for the Synthesis of Methyl 6-(1-ethyl-1H-pyrazol-3-yl)-3-phenylisoxazolo[5,4-b]pyridine-4-carboxylate" [P]. 中国发明专利, 专利号 CN 115777298 A, 授权公告日 2025-08-05.
发明人马晓峰,杨光,王建平. "A Process for Preparing High-Purity Methyl 6-(1-ethyl-1H-pyrazol-3-yl)-3-phenylisoxazolo[5,4-b]pyridine-4-carboxylate" [P]. 中国发明专利, 专利号 CN 111909691 A, 授权公告日 2020-10-12.
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