发明人黄志刚,郑宇鹏,张德明. "Method for the Synthesis of 4-(4-Iodophenyl)-4H-benzo[b][1,4]thiazine-2-carbonitrile 1,1-dioxide" [P]. 中国发明专利, 专利号 CN 109472229 B, 授权公告日 2019-06-04.
发明人林芳,朱建伟,罗永刚. "A Process for Preparing High-Purity 4-(4-Iodophenyl)-4H-benzo[b][1,4]thiazine-2-carbonitrile 1,1-dioxide" [P]. 中国发明专利, 专利号 CN 114601359 A, 授权公告日 2020-02-24.
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