cas no: 50662-95-8
Chemical name: 3,4'-Oxydiphthalic Anhydride Cas no: 50662-95-8 Purity:98.0%
Chemical name: 3,4'-Oxydiphthalic AnhydrideCas no: 50662-95-8Purity:98.0%Formula: C16H6O7Package: 鋁箔袋;桶;按照客戶要求