4-hydroxy-4-methylpentan-2-one, 2-Penta , 4-hydroxy-4-methyl-, 4-Hydroxy-4-methyl-2-penta, Diacetone Alcohol, , 4-Hydroxy-2-ceto-4-methyl-pentane; DAA;, 4-Hydroxy-4-methyl-2-pentanon, Diacetone alcohol, 4-Hydroxy-4-methylpentan-2-one, Diacetonalcohol, 4-Hydroxy-4-methylpentan-2-one, 4-Hydroxy-4-methylpentanone-2, Diacetone alcohol for cationic UV systems, DAA, 4-Hydroxy-4-methyl-2-pentanon, 2-Methyl-2pentanol-4-one, 2-Methyl-2-pentanol-4-one, 4-OH-4-CH3-2-PENTANONE