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发明人赵玉洁,罗永刚,郭海燕. "A Process for Preparing High-Purity 2-(Aminomethyl)-3-(difluoromethyl)-4-(trifluoromethyl)pyridine-6-carboxaldehyde" [P]. 中国发明专利, 专利号 CN 117866116 A, 授权公告日 2020-05-28.
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