4-(4-chlorophenyl)-3,3-dimethylbutan-2-one

5-methyl-1-[3-(trifluoromethyl)phenyl]hexane-2,4-dione

2-phenyl-5-propan-2-yl-1H-pyrazol-3-one

2-methoxy-6-methylheptane-3,5-dione

2-amino-6,6-dimethyl-4,5-dihydro-1,3-benzothiazol-7-one