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发明人郭海燕,陈志强,孙丽萍. "Method for the Synthesis of 2-Chloro-3-(chlorocarbonyl)pyridine
2-chloropyridine-3-carbonyl chloride
49609-84-9" [P]. 中国发明专利, 专利号 CN 111135387 B, 授权公告日 2016-07-16.
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