发明人沈红梅,胡光,朱建伟. "Method for the Synthesis of 4-(2-Bromophenyl)-4H-benzo[b][1,4]thiazine-2-carbonitrile 1,1-dioxide" [P]. 中国发明专利, 专利号 CN 114661139 B, 授权公告日 2025-04-08.
发明人周伟,何建平,陈志强. "A Process for Preparing High-Purity 4-(2-Bromophenyl)-4H-benzo[b][1,4]thiazine-2-carbonitrile 1,1-dioxide" [P]. 中国发明专利, 专利号 CN 109492143 A, 授权公告日 2025-08-24.
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