英文别名2,4-DIHYDRO-5-(3,4-DIMETHOXYPHENYL)-3H-PYRAZOL-3-ONE; 3-(3,4-dimethoxyphenyl)-4,5-dihydro-1H-pyrazol-5-one; 3H-Pyrazol-3-one, 5-(3,4-dimethoxyphenyl)-2,4-dihydro-; 3-(3,4-dimethoxyphenyl)-1,4-dihydropyrazol-5-one; 3H-Pyrazol-3-one,5-(3,4-dimethoxyphenyl)-2,4-dihydro