cas no: 18959-30-3
Chemical name:4,5-Difluorophthalic Anhydride Cas no: 18959-30-3 Purity:98.0%
Chemical name: 4,5-Difluorophthalic AnhydrideCas no: 18959-30-3Purity:98.0%Formula: C8H2F2O3