3-(4-tert-butylphenyl)-1,2-oxazol-5-ol

3-(2,6-dichlorophenyl)-1,2-oxazol-5-ol

3-(2,4-dimethylphenyl)-1,2-oxazol-5-ol

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

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

3-chloro-6-(4-ethylphenyl)pyridazine

3-chloro-6-(4-nitrophenyl)pyridazine

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

ethyl 4-(5-methylfuran-2-yl)-2,4-dioxobutanoate

ethyl 4-{[1,1'-biphenyl]-4-yl}-2,4-dioxobutanoate

ethyl 4-(4-chlorophenoxy)-3-oxobutanoate