发明人张德明,赵玉洁,周伟. "Method for the Synthesis of 5-(4-Cyanophenyl)isoxazole-3-carboxylic Acid" [P]. 中国发明专利, 专利号 CN 109167836 B, 授权公告日 2018-04-19.
Davis P L, Schröder R, Roberts E F. "A Process for Preparing High-Purity 5-(4-Cyanophenyl)isoxazole-3-carboxylic Acid" [P]. US Patent, US 9307917 B2, 2016-05-01.
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