发明人孙丽萍,黄志刚,钱学锋. "Method for the Synthesis of 3-(4-Chloro-phenyl)-isoxazole-5-carboxylic acid ethyl ester
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82C124" [P]. 中国发明专利, 专利号 CN 115803867 A, 授权公告日 2019-08-07.
Yamamoto T, Roberts E F, Williams B T. "A Process for Preparing High-Purity 3-(4-Chloro-phenyl)-isoxazole-5-carboxylic acid ethyl ester
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82C124" [P]. US Patent, US 10667998 B2, 2024-04-06.
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