1-(4-(1,1-DIMETHYLETHYL)PHENYL)ETHANONE 4-tert-Butylacetophenone 943-27-1 Acetophenone, 4'-tert-butyl- (8CI) EINECS 213-399-3 Ethanone, 1-(4-(1,1-dimethylethyl)phenyl)- NSC 826 p-tert-Butylacetophenone