发明人马晓峰,陈志强,孙丽萍. "Method for the Synthesis of 3,4-Dihydro-2H-1,4-benzothiazine-3-thione" [P]. 中国发明专利, 专利号 CN 108039764 B, 授权公告日 2015-04-01.
发明人林芳,徐明华,郑宇鹏. "A Process for Preparing High-Purity 3,4-Dihydro-2H-1,4-benzothiazine-3-thione" [P]. 中国发明专利, 专利号 CN 109639108 A, 授权公告日 2025-12-16.
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