英文别名:
1-Methyl-3-phenyl-2-pyrazoline-5-one;2-Methyl-5-phenyl-2H-pyrazole-3(4H)-one;2-methyl-5-phenyl-4H-pyrazol-3-one;1-Methyl-3-phenyl-1H-pyrazol-5(4H)-one;2-Methyl-5-phenyl-2,4-dihydro-3H-pyrazol-3-one;3H-Pyrazol-3-one,2,4-dihydro-2-methyl-5-phenyl-