Acetylaeetone, Diacetylmethane, Pentane-2,4-dione, MeC(O)CH2C(O)Me, 2,4-pentandione, Acetoacetone, Pentane-2,4-dione, Acetoacetone, Acetylacetone, Acetyl-2-propanone, Diacetylmethane, Pentan-2,4-dion, Diacetylmethan, beta,delta-Dioxopentan, Acetylaceton, 2,4-Pentandion, Acetylacetone, 2-4-pentanedione, Acetylacetone, 2-4-pentanedione, 2,4-Pentanedione 99% with 2,4-hexanedione 0,2%, Acetylacetone, 2-4-pentanedione, Acetoacetone; 2-propanone, acetyl-; diacetylmethane, Acetylacetone, 2-4-pentanedione, Acetoacetone; 2-propanone, acetyl-; diacetylmethane, Acetylacetone (2,4-pentanedione), Pentane-2,4-dione/Acetylacetone