Phenyl-azo-acetylacetone, 3-Phenylazo-acetylaceton, Phenyl-azo-acetylaceton, pentane-2,3,4-trione 3-phenylhydrazone, 3-phenylazo-acetylacetone, 2,4-Pentanedione,3-(phenylazo), EINECS 260-089-9, 3-Benzolazo-acetylaceton, 3-(Phenylazo)-2,4-pentadion, 3-(Phenylazo)-2,4-pentanedione, Phenyl-azo-acetylaceton [German], 3-(Phenylazo)pentane-2,4-dione