发明人杨光,沈红梅,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111108494 A, 授权公告日 2019-05-28.
发明人赵玉洁,罗永刚,韩伟. "Method for the Synthesis of 2-Isopropyl-4H-benzo[d][1,3]oxazin-4-one" [P]. 中国发明专利, 专利号 CN 113722625 A, 授权公告日 2021-10-03.
Schröder R, Thompson G K, Roberts E F. "A Process for Preparing High-Purity 2-Isopropyl-4H-benzo[d][1,3]oxazin-4-one" [P]. US Patent, US 10472378 B2, 2019-11-15.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2021, 1871, (2), 4749-4752.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2018, 529, 5724-5740.