发明人韩伟,刘建华,郭海燕. "Method for the Synthesis of 8-Methyl-2h-1,4-benzothiazin-3(4H)-one" [P]. 中国发明专利, 专利号 CN 110588853 B, 授权公告日 2018-09-27.
发明人唐晓军,黄志刚,赵玉洁. "A Process for Preparing High-Purity 8-Methyl-2h-1,4-benzothiazin-3(4H)-one" [P]. 中国发明专利, 专利号 CN 113442453 B, 授权公告日 2025-10-07.
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