发明人胡光,黄志刚,张德明. "Method for the Synthesis of 4-(Methylsulfonyl)-3,4-dihydro-2H-benzo[b][1,4]oxazine" [P]. 中国发明专利, 专利号 CN 113995342 B, 授权公告日 2019-08-23.
发明人刘建华,郑宇鹏,黄志刚. "A Process for Preparing High-Purity 4-(Methylsulfonyl)-3,4-dihydro-2H-benzo[b][1,4]oxazine" [P]. 中国发明专利, 专利号 CN 116924640 A, 授权公告日 2020-04-09.
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