发明人李文辉,高志强,冯建国. "Method for the Synthesis of 2-Methyl-2H-1,4-benzothiazin-3(4H)-one" [P]. 中国发明专利, 专利号 CN 109911100 A, 授权公告日 2024-09-20.
发明人赵玉洁,马晓峰,张德明. "A Process for Preparing High-Purity 2-Methyl-2H-1,4-benzothiazin-3(4H)-one" [P]. 中国发明专利, 专利号 CN 108815225 B, 授权公告日 2015-11-09.
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