cas no: 139162-14-4
Chemical name: 9,9-Bis(trifluoromethyl)-2,3,6,7-xanthene tetracarboxylic dianhydride Cas no: 139162-14-4 Purity: 99%
Chemical name: 9,9-Bis(trifluoromethyl)-2,3,6,7-xanthene tetracarboxylic dianhydride
Cas no: 139162-14-4
Purity: 99%
Formula: C19H4O7F6
