.alpha.,.alpha.,.alpha.,.alpha.',.alpha.',.alpha.'-Hexafluoro-m-xylene 1,3-BIS(TRIFLUOROMETHYL)BENZENE 402-31-3 Benzene, 1,3-bis(trifluoromethyl)- Hexafluoro-m-xylene NSC10342 m-Bis(trifluoromethyl)benzene m-Xylene, .alpha.,.alpha.,.alpha.,.alpha.',.alpha.',.alpha.'-hexafluoro-