发明人徐明华,刘建华,冯建国. "Method for the Synthesis of Ethyl 5-(3-methylisoxazol-5-yl)-1,2,4-oxadiazole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 111979649 B, 授权公告日 2023-04-22.
发明人高志强,赵玉洁,罗永刚. "A Process for Preparing High-Purity Ethyl 5-(3-methylisoxazol-5-yl)-1,2,4-oxadiazole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 111667292 A, 授权公告日 2024-09-05.
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