149260-52-6 1-Propanone, 2-hydroxy-2-methyl-1-4-(1-methylethenyl)phenyl-, homopolymer, mixt. with 2-hydroxy-2-methyl-1-phenyl-1-propanone 1-Propanone, 2-hydroxy-2-methyl-1-4-(1-methylethenyl)phenyl-, homopolymer, mixt. with 2-hydroxy-2-methyl-1-phenyl-1-propanone