发明人张德明,高志强,郑宇鹏. "Method for the Synthesis of (R)-6-Chloro-2-methyl-2H-pyrido[3,2-b][1,4]oxazin-3(4H)-one" [P]. 中国发明专利, 专利号 CN 108624167 B, 授权公告日 2023-09-20.
Johnson M A, Anderson J P, Chen K W. "A Process for Preparing High-Purity (R)-6-Chloro-2-methyl-2H-pyrido[3,2-b][1,4]oxazin-3(4H)-one" [P]. US Patent, US 10504467 B2, 2021-06-17.
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