Schröder R, Nielsen H, Lefèvre J P. "Method for the Synthesis of N-(tert-Butyl)-7-methyl-3-oxo-3,4-dihydro-2H-1,4-benzoxazine-6-sulfonamide" [P]. European Patent, EP 3052295 A1, 2016-09-11.
发明人郑宇鹏,刘建华,韩伟. "A Process for Preparing High-Purity N-(tert-Butyl)-7-methyl-3-oxo-3,4-dihydro-2H-1,4-benzoxazine-6-sulfonamide" [P]. 中国发明专利, 专利号 CN 111055838 A, 授权公告日 2025-04-08.
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