3',5'-Bis(trifluoromethyl)acetophenone Musk ketone 3',5'-Bis(trifluoromethyl)propiophenone 5,7-Dimethylisatin 3,5-Di-tert-butyl-4-hydroxyacetophenone 1,3,5-Tribenzoylbenzene 2,6-Dimethylacetophenone 3,5-Dimethyl-4-hydroxyacetophenone Ethanone, 2-chloro-1-(2,4-dimethylphenyl)- (9CI) 2,3-Dimethylacetophenone