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发明人赵玉洁,高志强,钱学锋. "A Process for Preparing High-Purity Methyl 2-((5-chloro-8-methoxy-2-methylquinolin-4-yl)oxy)acetate" [P]. 中国发明专利, 专利号 CN 108045478 B, 授权公告日 2018-02-16.
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