1-(4'-Ethylphenyl)-2-hydroxy-2-methylpropan-1-one 1-(4-Ethylphenyl)-2-hydroxy-2-methylpropan-1-one 1-Propanone, 1-(4-ethylphenyl)-2-hydroxy-2-methyl- 68400-51-1 EINECS 270-040-3