cas no: 84-67-3
Chemical name:4,4'-Diamino-2,2'-dimethylbiphenyl Cas no: 84-67-3 Purity:>99.5%
Chemical name:4,4'-Diamino-2,2'-dimethylbiphenylCas no: 84-67-3Purity:>99.5%Formula: C14H16N2Appearance: 浅粉红色至灰白色粉末Package 铝箔袋；桶；按照客户要求
