苯乙炔

4-Benzoyl-2,2,6,6-tetramethyl-heptan-3,5-dion o. Benzoyl-dipivaloyl-methan

Benzoyl-pivaloyl-methan (Enolform), 1-Phenyl-4,4-dimethyl-1-hydroxy-3-oxo-penten-(1)

1,2-dibromo-4,4-dimethyl-1-phenyl-pentan-3-one