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发明人陈志强,林芳,钱学锋. "A Process for Preparing High-Purity 6,8-Difluoro-3-(3-methoxybenzoyl)quinolin-4(1H)-one" [P]. 中国发明专利, 专利号 CN 116276191 B, 授权公告日 2020-08-18.
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