5-chloro-1-(4-chlorophenyl)-3-(trifluoromethyl)-1H-pyrazole-4-carbaldehyde

5-chloro-3-(3,4-dichlorophenyl)-1,2-oxazole-4-carbaldehyde

3-(4-bromophenyl)-5-chloro-1,2-oxazole-4-carbaldehyde

5-chloro-3-(2,4-dimethylphenyl)-1,2-oxazole-4-carbaldehyde

5-chloro-3-(2,5-dichlorophenyl)-1,2-oxazole-4-carbaldehyde

3-chloro-6-(2,4-dimethylphenyl)pyridazine

3-(4-nitrophenyl)-6-(piperazin-1-yl)pyridazine

3-(3-bromophenyl)-6-(piperazin-1-yl)pyridazine

ethyl 4-(4-nitrophenyl)-2,4-dioxobutanoate

ethyl 4-(3-nitrophenyl)-2,4-dioxobutanoate

ethyl 2,4-dioxo-4-(2,4,6-trimethylphenyl)butanoate