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

5-chloro-3-(furan-2-yl)-1,2-oxazole-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