cas no:119389-05-8
Chemical name: 4-Phenylethynylphthalic Anhydride Cas no: 119389-05-8 Purity: 98%
Chemical name: 4-Phenylethynylphthalic AnhydrideCas no: 119389-05-8Purity: 98%Formula:C16H8O3Appearance: 淡黄色-淡黄绿色结晶粉末Package 铝箔袋；桶；按照客户要求
