4-(2,2-dimethyl-5-(4-nitrophenyl)-1,3-dioxol-4-yl)benzonitrile

4-[3-(4-methylphenyl)-3-oxoprop-1-enyl]benzonitrile

4-[3-(4-chlorophenyl)-3-oxoprop-1-enyl]benzonitrile

4-[3-oxo-3-(4-phenylphenyl)prop-1-enyl]benzonitrile

4-[3-oxo-3-(4-phenoxyphenyl)prop-1-enyl]benzonitrile