发明人孙丽萍,何建平,郑宇鹏. "Method for the Synthesis of 7-Chloro-3-(p-tolyl)-2H-benzo[b][1,4]oxazine" [P]. 中国发明专利, 专利号 CN 111454172 A, 授权公告日 2018-03-01.
发明人高志强,钱学锋,孙丽萍. "A Process for Preparing High-Purity 7-Chloro-3-(p-tolyl)-2H-benzo[b][1,4]oxazine" [P]. 中国发明专利, 专利号 CN 117474591 A, 授权公告日 2018-04-14.
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