101931-73-1 2-Pentanone, 4-hydroxy-5,5,5-trifluoro-4-trifluoromethyl-, oxime 4-Hydroxy-5,5,5-trifluoro-4-trifluoromethyl-2-pentanone oxime 5,5,5-Trifluoro-4-hydroxy-4-trifluoromethyl-2-pentanone oxime