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基本信息:中文名称 4,4’-二氟联苯-2,2’-二羧酸英文名称 4,4-Difluorobiphenyl-2,2-dicarboxylic acid英文别名 2-(2-carboxy-4-fluorophenyl)-5-fluorobenzoic acid;CAS号 1215205-82-5英国海关编码(HS-code):2917399590概述(Summary):2917399590. Aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives. General tariff:.