3-羟基-5-三氟甲基吡唑;

5-(TRIFLUOROMETHYL)-1H-PYRAZOL-3(2H)-ONE; 3H-Pyrazol-3-one, 1,2-dihydro-5-(trifluoroMethyl)-; 5-(trifluoroMethyl)-1H-pyrazol-3-ol;