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发明人钱学锋,罗永刚,唐晓军. "A Process for Preparing High-Purity 1-ethyl-5-(trifluoromethyl)-1H-1,3-benzodiazole-2-carbaldehyde" [P]. 中国发明专利, 专利号 CN 113351141 B, 授权公告日 2017-09-03.
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