1,5-dimethyl-3-phenylimidazolidine-2,4-dione

5-(羟基甲基)-1-甲基-2-苯基-1H-吡唑-3(2H)-酮

4-溴苯甲醛

2-萘胺

1,5,1',5'-tetramethyl-2,2'-diphenyl-1,2,1',2'-tetrahydro-4,4'-(4-bromo-phenylmethanediyl)-bis-pyrazol-3-one