4-nitro-1-phenylbutan-1-one

3-(N-methylanilino)-1-phenylpropan-1-one

2-phenyl-7,8-dihydro-6H-quinolin-5-one

1-(4-氯-苯基)-4-苯基-1,4-丁二酮

1-(4-甲氧基-苯基)-4-苯基-1,4-丁二酮