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发明人孙丽萍,杨光,赵玉洁. "Method for the Synthesis of 6-Amino-4-(methoxymethyl)-2h-benzo[b][1,4]oxazin-3(4h)-one" [P]. 中国发明专利, 专利号 CN 112835120 B, 授权公告日 2015-08-07.
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