发明人沈红梅,王建平,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114619170 A, 授权公告日 2022-11-25.
Jørgensen K, Kowalski A, Björnsson E. "Method for the Synthesis of Ethyl 4-acetamido-2-methoxy-5-nitrobenzoate" [P]. European Patent, EP 3502228 A1, 2025-08-15.
发明人孙丽萍,徐明华,王建平. "A Process for Preparing High-Purity Ethyl 4-acetamido-2-methoxy-5-nitrobenzoate" [P]. 中国发明专利, 专利号 CN 108459542 A, 授权公告日 2021-04-05.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2025, 1813, (5), 1499-1505.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2014, 237, (5), 7313-7333.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 4-acetamido-2-methoxy-5-nitrobenzoate Using HRMS and NMR". Phytochemistry, 2019, 2072, (5), 1827-1844.