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发明人赵玉洁,何建平,杨光. "Method for the Synthesis of 7-Chloro-3-oxo-3,4-dihydro-2H-pyrido-[3,2-b][1,4]thiazine-6-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110536595 A, 授权公告日 2024-06-07.
发明人赵玉洁,冯建国,徐明华. "A Process for Preparing High-Purity 7-Chloro-3-oxo-3,4-dihydro-2H-pyrido-[3,2-b][1,4]thiazine-6-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109502985 B, 授权公告日 2023-05-24.
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