发明人周伟,罗永刚,高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116487659 A, 授权公告日 2025-06-20.
发明人杨光,徐明华,王建平. "Method for the Synthesis of 3-Oxo-4-(p-tolyl)-3,4-dihydro-2H-benzo[b][1,4]thiazine-7-carbonitrile" [P]. 中国发明专利, 专利号 CN 111473627 B, 授权公告日 2021-10-25.
发明人胡光,何建平,郭海燕. "A Process for Preparing High-Purity 3-Oxo-4-(p-tolyl)-3,4-dihydro-2H-benzo[b][1,4]thiazine-7-carbonitrile" [P]. 中国发明专利, 专利号 CN 108919574 B, 授权公告日 2022-12-06.
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