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发明人陈志强,沈红梅,徐明华. "A Process for Preparing High-Purity 6-chloro-1-methyl-1H-1,3-benzodiazole-2-carbaldehyde" [P]. 中国发明专利, 专利号 CN 112893697 B, 授权公告日 2020-11-06.
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