Schröder R, Klinger H, Thompson G K. "一种的合成方法" [P]. US Patent, US 11227617 B2, 2017-12-21.
发明人马晓峰,张德明,胡光. "Method for the Synthesis of Ethyl 4-nitro-3-phenylisoxazole-5-carboxylate" [P]. 中国发明专利, 专利号 CN 115034842 B, 授权公告日 2025-12-09.
Williams B T, Fischer A B, Brown S R. "A Process for Preparing High-Purity Ethyl 4-nitro-3-phenylisoxazole-5-carboxylate" [P]. US Patent, US 9255314 B2, 2020-12-01.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2024, 388, (8), 4959-4981.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2025, 949, (3), 5272-5278.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 4-nitro-3-phenylisoxazole-5-carboxylate Using HRMS and NMR". Anal. Methods, 2025, 2215, 9660-9684.