发明人马晓峰,杨光,赵玉洁. "Method for the Synthesis of 2-Amino-4-carboxy-6-chloropyridine
2-amino-6-chloropyridine-4-carboxylic acid
6313-55-9" [P]. 中国发明专利, 专利号 CN 114374906 A, 授权公告日 2015-09-12.
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