Jørgensen K, Johansson L, Björnsson E. "Method for the Synthesis of 2-(6-(Diethylcarbamoyl)-3-oxo-2,3-dihydro-4H-benzo[b][1,4]thiazin-4-yl)acetic acid" [P]. European Patent, EP 3311343 A1, 2018-06-15.
发明人刘建华,陈志强,唐晓军. "A Process for Preparing High-Purity 2-(6-(Diethylcarbamoyl)-3-oxo-2,3-dihydro-4H-benzo[b][1,4]thiazin-4-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 108678184 B, 授权公告日 2021-08-19.
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