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发明人马晓峰,杨光,孙丽萍. "Method for the Synthesis of (2E)-2-{[(2-chlorophenyl)amino]methylidene}-3,4-dihydro-2H-1,4-benzothiazin-3-one" [P]. 中国发明专利, 专利号 CN 114104032 A, 授权公告日 2018-04-13.
发明人胡光,郭海燕,韩伟. "A Process for Preparing High-Purity (2E)-2-{[(2-chlorophenyl)amino]methylidene}-3,4-dihydro-2H-1,4-benzothiazin-3-one" [P]. 中国发明专利, 专利号 CN 114286049 A, 授权公告日 2024-09-27.
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