发明人赵玉洁,冯建国,何建平. "Method for the Synthesis of Enfenamic acid" [P]. 中国发明专利, 专利号 CN 111908454 A, 授权公告日 2023-05-27.
Schröder R, Yamamoto T, Brown S R. "A Process for Preparing High-Purity Enfenamic acid" [P]. US Patent, US 9095459 B2, 2016-05-23.
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