8-(Trifluoromethyl)quinolin-4-ol , with CAS number of 23779-96-6, can be called 4(1H)-quinolinone, 8-(trifluoromethyl)- ; 4-quinolinol, 8-(trifluoromethyl)- ; 8-(Trifluoromethyl)quinolin-4(1H)-one .