1,2-Propanedione, 1-phenyl- 1-Phenyl-1,2-propanedione 3-Phenyl-2,3-propanedione 579-07-7 Acetylbenzoyl Benzoyl methyl ketone Benzoylacetyl Methylphenylglyoxal NSC7643 Phenylmethyldiketone Pyruvophenone