4'-Ethylacetophenone 4-ETHYLACETOPHENONE 937-30-4 AI3-08507 Acetophenone, 4'-ethyl- (8CI) EINECS 213-326-5 Ethanone, 1-(4-ethylphenyl)- NSC 6768 p-Acetylethylbenzene p-Ethylacetophenone p-Ethylphenyl methyl ketone