发明人李文辉,黄志刚,胡光. "Method for the Synthesis of 7-Hydroxy-2H-benzo[b][1,4]thiazin-3(4H)-one" [P]. 中国发明专利, 专利号 CN 111426945 B, 授权公告日 2017-09-05.
发明人韩伟,冯建国,罗永刚. "A Process for Preparing High-Purity 7-Hydroxy-2H-benzo[b][1,4]thiazin-3(4H)-one" [P]. 中国发明专利, 专利号 CN 112320400 A, 授权公告日 2022-02-28.
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