英文同义词: | 4-(2-HYDROXYETHYL)-2,5-DIMETHYL-1,2-DIHYDRO-3H-PYRAZOL-3-ONE;4-(2-Hydroxyethyl)-2,5-diMethyl-1H-pyrazol-3(2H)-one;1,2-Dihydro-2,5-dimethyl-4-(2-hydroxyethyl)-3H-pyrazol-3-one;2,3-Dihydro-2,5-dimethyl-4-(2-hydroxyethyl)-3-oxo-1H-pyrazole;1,2-dihydro-4-(2-hydroxyethyl)-2,5-dimethyl-3H-pyrazol-3-one;3H-Pyrazol-3-one, 1,2-dihydro-4-(2-hydroxyethyl)-2,5-dimethyl- |