发明人杨光,冯建国,沈红梅. "Method for the Synthesis of 2-((4-Ethylphenyl)carbamoyl)benzoic acid" [P]. 中国发明专利, 专利号 CN 108175215 A, 授权公告日 2024-02-02.
Davis P L, Johnson M A, Mueller T. "A Process for Preparing High-Purity 2-((4-Ethylphenyl)carbamoyl)benzoic acid" [P]. US Patent, US 9959118 B2, 2017-02-15.
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