英文别名4,5-Dihydro-6-phenyl-3(2H)-pyridazinone; 6-PHENYL-4,5-DIHYDRO-3(2H)-PYRIDAZINONE; 4,5-DIHYDRO-6-PHENYLPYRIDAZIN-3(2H)-ONE; 3(2H)-pyridazinone, 4,5-dihydro-6-phenyl-; 3-phenyl-4,5-dihydro-1H-pyridazin-6-one; 1,4,5,6-Tetrahydro-3-phenyl-6-pyridazinone; 6-phenyl-2,3,4,5-tetrahydropyridazin-3-one 
