3,3-Bis(trifluoromethyl)-3-hydroxypropionic acid4,4,4-三氟-3-羟基-3-(三氟甲基)丁酸4,4,4-Trifluoro-3-hydroxy-3-(trifluoromethyl)butyric acid4,4,4-TRIFLUORO-3-HYDROXY-3-(TRIFLUOROMETHYL)BUTYRIC ACID3,3-Bis(trifluoromethyl)-3-hydroxypropionic acid3-Hydroxy-4,4,4-trifluoro-3-(trifluoromethyl)butyric acid3-Hydroxy-4,4,4-trifluoro-3-(trifluoromethyl)butanoic acid3-Hydroxy-2H,2H-perfluoro-3-methylbutanoic acid