4-甲氧基-6-甲基-6-苯基-5H-吡喃-2-酮

N,N-dimethyl-4-(1-phenylethenyl)aniline

1,1-bis-(4-dimethylamino-phenyl)-1-phenyl-ethane

2-(4-bromophenyl)imino-1-phenylethanone

2,3-二甲基-2,3-二苯基丁烷