3-Hydroxy-5,5,5-trifluoro-4-(trifluoromethyl)valeric acid 63979-48-6 Butyric acid, 4,4-bis(trifluoromethyl)-3-hydroxy- Pentanoic acid, 3-hydroxy-5,5,5-trifluoro-4-(trifluoromethyl)- Valeric acid, 3-hydroxy-5,5,5-trifluoro-4-(trifluoromethyl)-