1,2,4,6-tetraphenylpyridin-1-ium,perchlorate

2,2-bis(3,4-dimethoxyphenyl)-1-phenylethanone

3-(1H-咪唑-1-基)-1-苯基-1-丙酮

1-苯基-2-[(1-苯基-1H-四唑-5-基)硫基]乙酮

2-(4-nitrophenyl)-1,2-diphenylethanone