2-chloro-2-methyl-3-(p-nitrophenyl)-3-propanone

2,2-dimethyl-4,5-bis(p-nitrophenyl)dioxole

2-methyl-3-(p-nitrophenyl)-1-propene-3-one

4-(4-chlorophenyl)-2,2-dimethyl-5-(4-nitrophenyl)-1,3-dioxole

2,2-dimethyl-4-(3-nitrophenyl)-5-(4-nitrophenyl)-1,3-dioxole