Patel M V, Williams B T, Chen K W. "一种4-[ethyl(propyl)carbamoyl]benzoic acid的合成方法" [P]. US Patent, US 9589902 B2, 2022-05-14.
发明人李文辉,胡光,郑宇鹏. "Method for the Synthesis of 4-[ethyl(propyl)carbamoyl]benzoic acid" [P]. 中国发明专利, 专利号 CN 116383803 A, 授权公告日 2024-09-09.
发明人冯建国,马晓峰,杨光. "A Process for Preparing High-Purity 4-[ethyl(propyl)carbamoyl]benzoic acid" [P]. 中国发明专利, 专利号 CN 117126673 A, 授权公告日 2021-04-20.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of 4-[ethyl(propyl)carbamoyl]benzoic acid in Pharmaceutical Formulations". Chromatographia, 2019, 2048, (10), 4267-4270.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-[ethyl(propyl)carbamoyl]benzoic acid as an Impurity". Phytochemistry, 2019, 157, (5), 6058-6069.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 4-[ethyl(propyl)carbamoyl]benzoic acid Using HRMS and NMR". Environ. Sci. Technol., 2025, 547, (9), 57-73.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate 4-[ethyl(propyl)carbamoyl]benzoic acid Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2018, 1242, 8548-8553.