基本信息：中文名称 联苯-2,2-二乙腈英文名称 BIPHENYL-2,2''-DIACETONITRILE英文别名 biphenyl-2,2''-diyldi-acetic acid;2,2''-biphenyldiessigsaeure;Phosphorothioic acid,O,O-dimethyl ester,O-ester with 3-chloro-4-hydroxybenzonitrile;Biphenyl-2,2''-diyldi-essigsaeure;CAS号 93012-30-7日本海关编码(HS-code)：291739090概述（Summary）：291739090. Aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives. General tariff:0.046. WTO tariff:0.031. GSP tariff:Free.
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