英文别名2,5-diphenyl-1H-pyrazol-3-one; 1,3-diphenyl-pyrazolin-5-one; 2-phenyl-5-phenyl-pyrazol-3-one; 2,5-Diphenyl-1,2-dihydro-pyrazol-3-on; 1,3-diphenyl-5-pyrazolone; 2,5-diphenyl-1,2-dihydro-pyrazol-3-one; 1,3-diphenylpyrazol-5-one; 3H-Pyrazol-3-one, 1,2-dihydro-2,5-diphenyl- 
