1-(4-(1,1-Dimethylethyl)phenyl)-2-hydroxy-2-methylpropan-1-one 1-(4-tert-Butylphenyl)-2-hydroxy-2-methyl-1-propanone 1-Propanone, 1-(4-(1,1-dimethylethyl)phenyl)-2-hydroxy-2-methyl- 68400-54-4 EINECS 270-044-5