发明人张德明,林芳,高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108688165 A, 授权公告日 2016-07-01.
发明人高志强,郭海燕,冯建国. "Method for the Synthesis of 2-(6-(2-Methoxy-2-oxoethyl)-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazin-2-yl)ethyl cyclohexanecarboxylate" [P]. 中国发明专利, 专利号 CN 115633903 A, 授权公告日 2024-06-13.
发明人赵玉洁,王建平,黄志刚. "A Process for Preparing High-Purity 2-(6-(2-Methoxy-2-oxoethyl)-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazin-2-yl)ethyl cyclohexanecarboxylate" [P]. 中国发明专利, 专利号 CN 113995303 A, 授权公告日 2016-11-15.
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