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CTK4H0310" [P]. US Patent, US 9372955 B2, 2015-12-16.
发明人李文辉,刘建华,王建平. "A Process for Preparing High-Purity 3-Isoxazolecarboxylicacid, 5-(4-bromophenyl)-, ethyl ester
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CTK4H0310" [P]. 中国发明专利, 专利号 CN 108580058 B, 授权公告日 2019-10-13.
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