3-benzyl-1,3,5-triphenypentane-1,5-dione

benzoyl-4 oxo-2 butylphosphonate de diethyle

3-(2-bromophenyl)-1-phenylpropan-1-ol

1-(1-methoxy-1-phenylethyl)-2-phenyldiazene

2-(3-oxo-3-phenylpropylidene)-1,3-dioxolane