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发明人李文辉,唐晓军,郭海燕. "A Process for Preparing High-Purity [(3Z)-1-[(2,6-Dichlorophenyl)methyl]-2-oxo-2,3-dihydro-1H-indol-3-ylidene]amino 4-chlorobenzoate" [P]. 中国发明专利, 专利号 CN 115209689 B, 授权公告日 2024-04-11.
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