1-hydroxy-4-methyl-1-phenylpentan-3-one

1-hydroxy-5-methyl-1-phenylhexan-3-one

3-(Hydroxy-phenyl-methyl)-4-methyl-pentan-2-one

N-[4-(benzylideneamino)piperazin-1-yl]-1-phenylmethanimine

(E)-N-[3-[(E)-benzylideneamino]-2-phenylimidazolidin-1-yl]-1-phenylmethanimine